@itriton/saber/dist/index.cjs

[@itriton/saber](http://itriton.icjs.ink/itriton/saber/start/introduce.html)，提供开箱即用的JS/TS函数工具库

'use strict';

var require$$1 = require('http');
var require$$2 = require('https');
var require$$0 = require('url');
var require$$3 = require('stream');
var require$$4 = require('assert');
var require$$8 = require('zlib');

const clone = (obj, cache = /* @__PURE__ */ new WeakMap()) => {
  if (obj === null || typeof obj !== "object")
    return obj;
  if (cache.has(obj))
    return cache.get(obj);
  let result;
  if (obj instanceof Date) {
    result = new Date(obj.getTime());
  } else if (obj instanceof RegExp) {
    result = new RegExp(obj);
  } else if (obj instanceof Map) {
    result = new Map(Array.from(obj, ([key, value]) => [key, clone(value, cache)]));
  } else if (obj instanceof Set) {
    result = new Set(Array.from(obj, (value) => clone(value, cache)));
  } else if (Array.isArray(obj)) {
    result = obj.map((value) => clone(value, cache));
  } else if (Object.prototype.toString.call(obj) === "[object Object]") {
    result = Object.create(Object.getPrototypeOf(obj));
    cache.set(obj, result);
    for (const [key, value] of Object.entries(obj)) {
      result[key] = clone(value, cache);
    }
  } else {
    result = Object.assign({}, obj);
  }
  cache.set(obj, result);
  return result;
};

const rgbToHex = (rgb) => {
  let _rgb = rgb;
  let reg = /^#([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/;
  if (/^(rgb|RGB)/.test(_rgb)) {
    let aColor = _rgb.replace(/(?:\(|\)|rgb|RGB)*/g, "").split(",");
    let strHex = "#";
    for (let i = 0; i < aColor.length; i++) {
      let hex = Number(aColor[i]).toString(16);
      hex = String(hex).length == 1 ? "0" + hex : hex;
      if (hex === "0")
        hex += hex;
      strHex += hex;
    }
    if (strHex.length !== 7)
      strHex = _rgb;
    return strHex;
  } else if (reg.test(_rgb)) {
    let aNum = _rgb.replace(/#/, "").split("");
    if (aNum.length === 6)
      return _rgb;
    else if (aNum.length === 3) {
      let numHex = "#";
      for (let i = 0; i < aNum.length; i += 1) {
        numHex += aNum[i] + aNum[i];
      }
      return numHex;
    } else
      return _rgb;
  } else
    return _rgb;
};
const hexToRgb = (sColor, isArray = false) => {
  let reg = /^#([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/;
  sColor = sColor.toLowerCase();
  if (sColor && reg.test(sColor)) {
    if (sColor.length === 4) {
      let sColorNew = "#";
      for (let i = 1; i < 4; i += 1) {
        sColorNew += sColor.slice(i, i + 1).concat(sColor.slice(i, i + 1));
      }
      sColor = sColorNew;
    }
    let sColorChange = [];
    for (let i = 1; i < 7; i += 2) {
      sColorChange.push(parseInt("0x" + sColor.slice(i, i + 2)));
    }
    if (isArray) {
      return sColorChange;
    } else {
      return `rgb(${sColorChange[0]},${sColorChange[1]},${sColorChange[2]})`;
    }
  } else if (/^(rgb|RGB)/.test(sColor)) {
    let arr = sColor.replace(/(?:\(|\)|rgb|RGB)*/g, "").split(",");
    return arr.map((val) => Number(val));
  } else {
    return sColor;
  }
};
const colorToRgba = (color, alpha = 0.3) => {
  color = rgbToHex(color);
  var reg = /^#([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/;
  let sColor = color.toLowerCase();
  if (sColor && reg.test(sColor)) {
    if (sColor.length === 4) {
      var sColorNew = "#";
      for (let i = 1; i < 4; i += 1) {
        sColorNew += sColor.slice(i, i + 1).concat(sColor.slice(i, i + 1));
      }
      sColor = sColorNew;
    }
    var sColorChange = [];
    for (let i = 1; i < 7; i += 2) {
      sColorChange.push(parseInt("0x" + sColor.slice(i, i + 2)));
    }
    return "rgba(" + sColorChange.join(",") + "," + alpha + ")";
  } else {
    return sColor;
  }
};
const colorGradient = (startColor = "rgb(0, 0, 0)", endColor = "rgb(255, 255, 255)", step = 10) => {
  let startRGB = hexToRgb(startColor, true);
  let startR = startRGB[0];
  let startG = startRGB[1];
  let startB = startRGB[2];
  let endRGB = hexToRgb(endColor, true);
  let endR = endRGB[0];
  let endG = endRGB[1];
  let endB = endRGB[2];
  let sR = (endR - startR) / step;
  let sG = (endG - startG) / step;
  let sB = (endB - startB) / step;
  let colorArr = [];
  for (let i = 0; i < step; i++) {
    let hex = rgbToHex("rgb(" + Math.round(sR * i + startR) + "," + Math.round(sG * i + startG) + "," + Math.round(sB * i + startB) + ")");
    colorArr.push(hex);
  }
  return colorArr;
};
const colorToDark = (color, level) => {
  const r = /^#?[0-9a-fA-F]{6}$/;
  if (!r.test(color)) {
    console.log("\u8F93\u5165\u9519\u8BEF\u7684hex\u989C\u8272\u503C");
    return;
  }
  let rgbc;
  const colorArray = hexToRgb(color, true);
  if (Array.isArray(colorArray) && colorArray.every((val) => typeof val === "number")) {
    rgbc = colorArray;
  } else {
    console.log("hexToRgb \u51FD\u6570\u672A\u8FD4\u56DE\u6709\u6548\u7684\u989C\u8272\u6570\u7EC4");
    return;
  }
  for (let i = 0; i < 3; i++) {
    if (typeof rgbc[i] === "number") {
      rgbc[i] = Math.floor(rgbc[i] * (1 - level));
    }
  }
  return rgbToHex(`rgb(${rgbc[0]}, ${rgbc[1]}, ${rgbc[2]})`);
};
const colorToLight = (color, level) => {
  const r = /^#?[0-9a-fA-F]{6}$/;
  if (!r.test(color)) {
    console.log("\u8F93\u5165\u9519\u8BEF\u7684hex\u989C\u8272\u503C");
    return;
  }
  let rgbc;
  const colorArray = hexToRgb(color, true);
  if (Array.isArray(colorArray) && colorArray.every((val) => typeof val === "number")) {
    rgbc = colorArray;
  } else {
    console.log("hexToRgb \u51FD\u6570\u672A\u8FD4\u56DE\u6709\u6548\u7684\u989C\u8272\u6570\u7EC4");
    return;
  }
  for (let i = 0; i < 3; i++) {
    if (typeof rgbc[i] === "number") {
      rgbc[i] = Math.floor(rgbc[i] + (255 - rgbc[i]) * level);
    }
  }
  return rgbToHex(`rgb(${rgbc[0]}, ${rgbc[1]}, ${rgbc[2]})`);
};

let timeout = null;
const debounce = (func, wait = 500, immediate = false) => {
  if (timeout !== null)
    clearTimeout(timeout);
  if (immediate) {
    const callNow = !timeout;
    timeout = setTimeout(() => {
      timeout = null;
    }, wait);
    if (callNow)
      typeof func === "function" && func();
  } else {
    timeout = setTimeout(() => {
      typeof func === "function" && func();
    }, wait);
  }
};

var __defProp = Object.defineProperty;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
const isDate$1 = (value) => value instanceof Date;
const isRegExp = (value) => value instanceof RegExp;
const isMap = (value) => value instanceof Map;
const isSet = (value) => value instanceof Set;
const deepMergeValues = (targetValue, sourceValue) => {
  if (isDate$1(sourceValue)) {
    return new Date(sourceValue);
  } else if (isRegExp(sourceValue)) {
    return new RegExp(sourceValue);
  } else if (isMap(sourceValue)) {
    return new Map(sourceValue);
  } else if (isSet(sourceValue)) {
    return new Set(sourceValue);
  } else if (typeof sourceValue === "object" && sourceValue !== null) {
    return merge$1(targetValue, sourceValue);
  } else {
    return sourceValue;
  }
};
const merge$1 = (target = {}, source = {}) => {
  target = clone(target);
  if (typeof target !== "object" || target === null || typeof source !== "object" || source === null) {
    return target;
  }
  let merged = Array.isArray(target) ? target.slice() : __spreadValues({}, target);
  for (const prop in source) {
    if (!source.hasOwnProperty(prop))
      continue;
    const sourceValue = source[prop];
    const targetValue = merged[prop];
    if (target.hasOwnProperty(prop) && typeof targetValue !== "undefined") {
      merged[prop] = deepMergeValues(targetValue, sourceValue);
    } else {
      merged[prop] = clone(sourceValue);
    }
  }
  return merged;
};

const trim$1 = (value, position = "both") => {
  if (position == "both") {
    return value.replace(/^\s+|\s+$/g, "");
  } else if (position == "left") {
    return value.replace(/^\s*/, "");
  } else if (position == "right") {
    return value.replace(/(\s*$)/g, "");
  } else if (position == "all") {
    return value.replace(/\s+/g, "");
  } else {
    return value;
  }
};
const hyphenate = (value, separator = "-") => {
  let hyphenateRE = new RegExp(`([a-z\\d])([A-Z])`, "g");
  let result = value.replace(hyphenateRE, `$1${separator}$2`);
  hyphenateRE = new RegExp(`([A-Z]+)([A-Z][a-z\\d]+)`, "g");
  result = result.replace(hyphenateRE, `$1${separator}$2`);
  return result.toLowerCase();
};
const capitalize = (value) => {
  return value.charAt(0).toUpperCase() + value.slice(1);
};
const camelize = (value, separator = "-") => {
  let camelizeRE = new RegExp(`${separator}(\\w)`, "g");
  return value.replace(camelizeRE, (_, c) => {
    return c ? c.toUpperCase() : "";
  });
};

let flag = false;
const throttle = (func, wait = 500, immediate = true) => {
  if (immediate) {
    if (!flag) {
      flag = true;
      typeof func === "function" && func();
      setTimeout(() => {
        flag = false;
      }, wait);
    }
  } else {
    if (!flag) {
      flag = true;
      setTimeout(() => {
        flag = false;
        typeof func === "function" && func();
      }, wait);
    }
  }
};

const getDatesBetween = (startDate, endDate, symbol = "-") => {
  let result = [];
  while (startDate <= endDate) {
    result.push(startDate);
    const timestamp = new Date(startDate).getTime();
    const nextDate = timestamp + 24 * 60 * 60 * 1e3;
    const nextDateYear = `${new Date(nextDate).getFullYear()}${symbol}`;
    const nextDateMonth = new Date(nextDate).getMonth() + 1 < 10 ? `0${new Date(nextDate).getMonth() + 1}${symbol}` : `${new Date(nextDate).getMonth() + 1}${symbol}`;
    const nextDateDay = new Date(nextDate).getDate() < 10 ? "0" + new Date(nextDate).getDate() : new Date(nextDate).getDate();
    startDate = `${nextDateYear}${nextDateMonth}${nextDateDay}`;
  }
  return result;
};

const setUnit = (value = "auto", unit = "px") => {
  value = String(value);
  const isNumber = /^[\+-]?(\d+\.?\d*|\.\d+|\d\.\d+e\+\d+)$/.test(value);
  return isNumber ? `${value}${unit}` : value;
};

function getDefaultExportFromCjs (x) {
	return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
}

var axios$3 = {exports: {}};

function _arrayLikeToArray(r, a) {
  (null == a || a > r.length) && (a = r.length);
  for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e];
  return n;
}
function _arrayWithoutHoles(r) {
  if (Array.isArray(r)) return _arrayLikeToArray(r);
}
function _createForOfIteratorHelper(r, e) {
  var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"];
  if (!t) {
    if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) {
      t && (r = t);
      var n = 0,
        F = function () {};
      return {
        s: F,
        n: function () {
          return n >= r.length ? {
            done: !0
          } : {
            done: !1,
            value: r[n++]
          };
        },
        e: function (r) {
          throw r;
        },
        f: F
      };
    }
    throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }
  var o,
    a = !0,
    u = !1;
  return {
    s: function () {
      t = t.call(r);
    },
    n: function () {
      var r = t.next();
      return a = r.done, r;
    },
    e: function (r) {
      u = !0, o = r;
    },
    f: function () {
      try {
        a || null == t.return || t.return();
      } finally {
        if (u) throw o;
      }
    }
  };
}
function _iterableToArray(r) {
  if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r);
}
function _nonIterableSpread() {
  throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _toConsumableArray(r) {
  return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread();
}
function _typeof(o) {
  "@babel/helpers - typeof";

  return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
    return typeof o;
  } : function (o) {
    return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
  }, _typeof(o);
}
function _unsupportedIterableToArray(r, a) {
  if (r) {
    if ("string" == typeof r) return _arrayLikeToArray(r, a);
    var t = {}.toString.call(r).slice(8, -1);
    return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0;
  }
}

var bind$2 = function bind(fn, thisArg) {
  return function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  };
};

var bind$1 = bind$2;

// utils is a library of generic helper functions non-specific to axios

var toString = Object.prototype.toString;

/**
 * Determine if a value is an Array
 *
 * @param {Object} val The value to test
 * @returns {boolean} True if value is an Array, otherwise false
 */
function isArray(val) {
  return toString.call(val) === '[object Array]';
}

/**
 * Determine if a value is undefined
 *
 * @param {Object} val The value to test
 * @returns {boolean} True if the value is undefined, otherwise false
 */
function isUndefined(val) {
  return typeof val === 'undefined';
}

/**
 * Determine if a value is a Buffer
 *
 * @param {Object} val The value to test
 * @returns {boolean} True if value is a Buffer, otherwise false
 */
function isBuffer(val) {
  return val !== null && !isUndefined(val) && val.constructor !== null && !isUndefined(val.constructor) && typeof val.constructor.isBuffer === 'function' && val.constructor.isBuffer(val);
}

/**
 * Determine if a value is an ArrayBuffer
 *
 * @param {Object} val The value to test
 * @returns {boolean} True if value is an ArrayBuffer, otherwise false
 */
function isArrayBuffer(val) {
  return toString.call(val) === '[object ArrayBuffer]';
}

/**
 * Determine if a value is a FormData
 *
 * @param {Object} val The value to test
 * @returns {boolean} True if value is an FormData, otherwise false
 */
function isFormData(val) {
  return typeof FormData !== 'undefined' && val instanceof FormData;
}

/**
 * Determine if a value is a view on an ArrayBuffer
 *
 * @param {Object} val The value to test
 * @returns {boolean} True if value is a view on an ArrayBuffer, otherwise false
 */
function isArrayBufferView(val) {
  var result;
  if (typeof ArrayBuffer !== 'undefined' && ArrayBuffer.isView) {
    result = ArrayBuffer.isView(val);
  } else {
    result = val && val.buffer && val.buffer instanceof ArrayBuffer;
  }
  return result;
}

/**
 * Determine if a value is a String
 *
 * @param {Object} val The value to test
 * @returns {boolean} True if value is a String, otherwise false
 */
function isString(val) {
  return typeof val === 'string';
}

/**
 * Determine if a value is a Number
 *
 * @param {Object} val The value to test
 * @returns {boolean} True if value is a Number, otherwise false
 */
function isNumber(val) {
  return typeof val === 'number';
}

/**
 * Determine if a value is an Object
 *
 * @param {Object} val The value to test
 * @returns {boolean} True if value is an Object, otherwise false
 */
function isObject(val) {
  return val !== null && _typeof(val) === 'object';
}

/**
 * Determine if a value is a plain Object
 *
 * @param {Object} val The value to test
 * @return {boolean} True if value is a plain Object, otherwise false
 */
function isPlainObject(val) {
  if (toString.call(val) !== '[object Object]') {
    return false;
  }
  var prototype = Object.getPrototypeOf(val);
  return prototype === null || prototype === Object.prototype;
}

/**
 * Determine if a value is a Date
 *
 * @param {Object} val The value to test
 * @returns {boolean} True if value is a Date, otherwise false
 */
function isDate(val) {
  return toString.call(val) === '[object Date]';
}

/**
 * Determine if a value is a File
 *
 * @param {Object} val The value to test
 * @returns {boolean} True if value is a File, otherwise false
 */
function isFile(val) {
  return toString.call(val) === '[object File]';
}

/**
 * Determine if a value is a Blob
 *
 * @param {Object} val The value to test
 * @returns {boolean} True if value is a Blob, otherwise false
 */
function isBlob(val) {
  return toString.call(val) === '[object Blob]';
}

/**
 * Determine if a value is a Function
 *
 * @param {Object} val The value to test
 * @returns {boolean} True if value is a Function, otherwise false
 */
function isFunction(val) {
  return toString.call(val) === '[object Function]';
}

/**
 * Determine if a value is a Stream
 *
 * @param {Object} val The value to test
 * @returns {boolean} True if value is a Stream, otherwise false
 */
function isStream(val) {
  return isObject(val) && isFunction(val.pipe);
}

/**
 * Determine if a value is a URLSearchParams object
 *
 * @param {Object} val The value to test
 * @returns {boolean} True if value is a URLSearchParams object, otherwise false
 */
function isURLSearchParams(val) {
  return typeof URLSearchParams !== 'undefined' && val instanceof URLSearchParams;
}

/**
 * Trim excess whitespace off the beginning and end of a string
 *
 * @param {String} str The String to trim
 * @returns {String} The String freed of excess whitespace
 */
function trim(str) {
  return str.trim ? str.trim() : str.replace(/^\s+|\s+$/g, '');
}

/**
 * Determine if we're running in a standard browser environment
 *
 * This allows axios to run in a web worker, and react-native.
 * Both environments support XMLHttpRequest, but not fully standard globals.
 *
 * web workers:
 *  typeof window -> undefined
 *  typeof document -> undefined
 *
 * react-native:
 *  navigator.product -> 'ReactNative'
 * nativescript
 *  navigator.product -> 'NativeScript' or 'NS'
 */
function isStandardBrowserEnv() {
  if (typeof navigator !== 'undefined' && (navigator.product === 'ReactNative' || navigator.product === 'NativeScript' || navigator.product === 'NS')) {
    return false;
  }
  return typeof window !== 'undefined' && typeof document !== 'undefined';
}

/**
 * Iterate over an Array or an Object invoking a function for each item.
 *
 * If `obj` is an Array callback will be called passing
 * the value, index, and complete array for each item.
 *
 * If 'obj' is an Object callback will be called passing
 * the value, key, and complete object for each property.
 *
 * @param {Object|Array} obj The object to iterate
 * @param {Function} fn The callback to invoke for each item
 */
function forEach(obj, fn) {
  // Don't bother if no value provided
  if (obj === null || typeof obj === 'undefined') {
    return;
  }

  // Force an array if not already something iterable
  if (_typeof(obj) !== 'object') {
    /*eslint no-param-reassign:0*/
    obj = [obj];
  }
  if (isArray(obj)) {
    // Iterate over array values
    for (var i = 0, l = obj.length; i < l; i++) {
      fn.call(null, obj[i], i, obj);
    }
  } else {
    // Iterate over object keys
    for (var key in obj) {
      if (Object.prototype.hasOwnProperty.call(obj, key)) {
        fn.call(null, obj[key], key, obj);
      }
    }
  }
}

/**
 * Accepts varargs expecting each argument to be an object, then
 * immutably merges the properties of each object and returns result.
 *
 * When multiple objects contain the same key the later object in
 * the arguments list will take precedence.
 *
 * Example:
 *
 * ```js
 * var result = merge({foo: 123}, {foo: 456});
 * console.log(result.foo); // outputs 456
 * ```
 *
 * @param {Object} obj1 Object to merge
 * @returns {Object} Result of all merge properties
 */
function merge(/* obj1, obj2, obj3, ... */
) {
  var result = {};
  function assignValue(val, key) {
    if (isPlainObject(result[key]) && isPlainObject(val)) {
      result[key] = merge(result[key], val);
    } else if (isPlainObject(val)) {
      result[key] = merge({}, val);
    } else if (isArray(val)) {
      result[key] = val.slice();
    } else {
      result[key] = val;
    }
  }
  for (var i = 0, l = arguments.length; i < l; i++) {
    forEach(arguments[i], assignValue);
  }
  return result;
}

/**
 * Extends object a by mutably adding to it the properties of object b.
 *
 * @param {Object} a The object to be extended
 * @param {Object} b The object to copy properties from
 * @param {Object} thisArg The object to bind function to
 * @return {Object} The resulting value of object a
 */
function extend(a, b, thisArg) {
  forEach(b, function assignValue(val, key) {
    if (thisArg && typeof val === 'function') {
      a[key] = bind$1(val, thisArg);
    } else {
      a[key] = val;
    }
  });
  return a;
}

/**
 * Remove byte order marker. This catches EF BB BF (the UTF-8 BOM)
 *
 * @param {string} content with BOM
 * @return {string} content value without BOM
 */
function stripBOM(content) {
  if (content.charCodeAt(0) === 0xFEFF) {
    content = content.slice(1);
  }
  return content;
}
var utils$8 = {
  isArray: isArray,
  isArrayBuffer: isArrayBuffer,
  isBuffer: isBuffer,
  isFormData: isFormData,
  isArrayBufferView: isArrayBufferView,
  isString: isString,
  isNumber: isNumber,
  isObject: isObject,
  isPlainObject: isPlainObject,
  isUndefined: isUndefined,
  isDate: isDate,
  isFile: isFile,
  isBlob: isBlob,
  isFunction: isFunction,
  isStream: isStream,
  isURLSearchParams: isURLSearchParams,
  isStandardBrowserEnv: isStandardBrowserEnv,
  forEach: forEach,
  merge: merge,
  extend: extend,
  trim: trim,
  stripBOM: stripBOM
};

var utils$7 = utils$8;
function encode(val) {
  return encodeURIComponent(val).replace(/%3A/gi, ':').replace(/%24/g, '$').replace(/%2C/gi, ',').replace(/%20/g, '+').replace(/%5B/gi, '[').replace(/%5D/gi, ']');
}

/**
 * Build a URL by appending params to the end
 *
 * @param {string} url The base of the url (e.g., http://www.google.com)
 * @param {object} [params] The params to be appended
 * @returns {string} The formatted url
 */
var buildURL$1 = function buildURL(url, params, paramsSerializer) {
  /*eslint no-param-reassign:0*/
  if (!params) {
    return url;
  }
  var serializedParams;
  if (paramsSerializer) {
    serializedParams = paramsSerializer(params);
  } else if (utils$7.isURLSearchParams(params)) {
    serializedParams = params.toString();
  } else {
    var parts = [];
    utils$7.forEach(params, function serialize(val, key) {
      if (val === null || typeof val === 'undefined') {
        return;
      }
      if (utils$7.isArray(val)) {
        key = key + '[]';
      } else {
        val = [val];
      }
      utils$7.forEach(val, function parseValue(v) {
        if (utils$7.isDate(v)) {
          v = v.toISOString();
        } else if (utils$7.isObject(v)) {
          v = JSON.stringify(v);
        }
        parts.push(encode(key) + '=' + encode(v));
      });
    });
    serializedParams = parts.join('&');
  }
  if (serializedParams) {
    var hashmarkIndex = url.indexOf('#');
    if (hashmarkIndex !== -1) {
      url = url.slice(0, hashmarkIndex);
    }
    url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams;
  }
  return url;
};

var utils$6 = utils$8;
function InterceptorManager$1() {
  this.handlers = [];
}

/**
 * Add a new interceptor to the stack
 *
 * @param {Function} fulfilled The function to handle `then` for a `Promise`
 * @param {Function} rejected The function to handle `reject` for a `Promise`
 *
 * @return {Number} An ID used to remove interceptor later
 */
InterceptorManager$1.prototype.use = function use(fulfilled, rejected, options) {
  this.handlers.push({
    fulfilled: fulfilled,
    rejected: rejected,
    synchronous: options ? options.synchronous : false,
    runWhen: options ? options.runWhen : null
  });
  return this.handlers.length - 1;
};

/**
 * Remove an interceptor from the stack
 *
 * @param {Number} id The ID that was returned by `use`
 */
InterceptorManager$1.prototype.eject = function eject(id) {
  if (this.handlers[id]) {
    this.handlers[id] = null;
  }
};

/**
 * Iterate over all the registered interceptors
 *
 * This method is particularly useful for skipping over any
 * interceptors that may have become `null` calling `eject`.
 *
 * @param {Function} fn The function to call for each interceptor
 */
InterceptorManager$1.prototype.forEach = function forEach(fn) {
  utils$6.forEach(this.handlers, function forEachHandler(h) {
    if (h !== null) {
      fn(h);
    }
  });
};
var InterceptorManager_1 = InterceptorManager$1;

var utils$5 = utils$8;
var normalizeHeaderName = function normalizeHeaderName(headers, normalizedName) {
  utils$5.forEach(headers, function processHeader(value, name) {
    if (name !== normalizedName && name.toUpperCase() === normalizedName.toUpperCase()) {
      headers[normalizedName] = value;
      delete headers[name];
    }
  });
};

/**
 * Update an Error with the specified config, error code, and response.
 *
 * @param {Error} error The error to update.
 * @param {Object} config The config.
 * @param {string} [code] The error code (for example, 'ECONNABORTED').
 * @param {Object} [request] The request.
 * @param {Object} [response] The response.
 * @returns {Error} The error.
 */
var enhanceError = function enhanceError(error, config, code, request, response) {
  error.config = config;
  if (code) {
    error.code = code;
  }
  error.request = request;
  error.response = response;
  error.isAxiosError = true;
  error.toJSON = function toJSON() {
    return {
      // Standard
      message: this.message,
      name: this.name,
      // Microsoft
      description: this.description,
      number: this.number,
      // Mozilla
      fileName: this.fileName,
      lineNumber: this.lineNumber,
      columnNumber: this.columnNumber,
      stack: this.stack,
      // Axios
      config: this.config,
      code: this.code,
      status: this.response && this.response.status ? this.response.status : null
    };
  };
  return error;
};

var createError;
var hasRequiredCreateError;
function requireCreateError() {
  if (hasRequiredCreateError) return createError;
  hasRequiredCreateError = 1;
  var enhanceError$1 = enhanceError;

  /**
   * Create an Error with the specified message, config, error code, request and response.
   *
   * @param {string} message The error message.
   * @param {Object} config The config.
   * @param {string} [code] The error code (for example, 'ECONNABORTED').
   * @param {Object} [request] The request.
   * @param {Object} [response] The response.
   * @returns {Error} The created error.
   */
  createError = function createError(message, config, code, request, response) {
    var error = new Error(message);
    return enhanceError$1(error, config, code, request, response);
  };
  return createError;
}

var settle;
var hasRequiredSettle;
function requireSettle() {
  if (hasRequiredSettle) return settle;
  hasRequiredSettle = 1;
  var createError = requireCreateError();

  /**
   * Resolve or reject a Promise based on response status.
   *
   * @param {Function} resolve A function that resolves the promise.
   * @param {Function} reject A function that rejects the promise.
   * @param {object} response The response.
   */
  settle = function settle(resolve, reject, response) {
    var validateStatus = response.config.validateStatus;
    if (!response.status || !validateStatus || validateStatus(response.status)) {
      resolve(response);
    } else {
      reject(createError('Request failed with status code ' + response.status, response.config, null, response.request, response));
    }
  };
  return settle;
}

var cookies;
var hasRequiredCookies;
function requireCookies() {
  if (hasRequiredCookies) return cookies;
  hasRequiredCookies = 1;
  var utils = utils$8;
  cookies = utils.isStandardBrowserEnv() ?
  // Standard browser envs support document.cookie
  function standardBrowserEnv() {
    return {
      write: function write(name, value, expires, path, domain, secure) {
        var cookie = [];
        cookie.push(name + '=' + encodeURIComponent(value));
        if (utils.isNumber(expires)) {
          cookie.push('expires=' + new Date(expires).toGMTString());
        }
        if (utils.isString(path)) {
          cookie.push('path=' + path);
        }
        if (utils.isString(domain)) {
          cookie.push('domain=' + domain);
        }
        if (secure === true) {
          cookie.push('secure');
        }
        document.cookie = cookie.join('; ');
      },
      read: function read(name) {
        var match = document.cookie.match(new RegExp('(^|;\\s*)(' + name + ')=([^;]*)'));
        return match ? decodeURIComponent(match[3]) : null;
      },
      remove: function remove(name) {
        this.write(name, '', Date.now() - 86400000);
      }
    };
  }() :
  // Non standard browser env (web workers, react-native) lack needed support.
  function nonStandardBrowserEnv() {
    return {
      write: function write() {},
      read: function read() {
        return null;
      },
      remove: function remove() {}
    };
  }();
  return cookies;
}

var isAbsoluteURL;
var hasRequiredIsAbsoluteURL;
function requireIsAbsoluteURL() {
  if (hasRequiredIsAbsoluteURL) return isAbsoluteURL;
  hasRequiredIsAbsoluteURL = 1;

  /**
   * Determines whether the specified URL is absolute
   *
   * @param {string} url The URL to test
   * @returns {boolean} True if the specified URL is absolute, otherwise false
   */
  isAbsoluteURL = function isAbsoluteURL(url) {
    // A URL is considered absolute if it begins with "<scheme>://" or "//" (protocol-relative URL).
    // RFC 3986 defines scheme name as a sequence of characters beginning with a letter and followed
    // by any combination of letters, digits, plus, period, or hyphen.
    return /^([a-z][a-z\d\+\-\.]*:)?\/\//i.test(url);
  };
  return isAbsoluteURL;
}

var combineURLs;
var hasRequiredCombineURLs;
function requireCombineURLs() {
  if (hasRequiredCombineURLs) return combineURLs;
  hasRequiredCombineURLs = 1;

  /**
   * Creates a new URL by combining the specified URLs
   *
   * @param {string} baseURL The base URL
   * @param {string} relativeURL The relative URL
   * @returns {string} The combined URL
   */
  combineURLs = function combineURLs(baseURL, relativeURL) {
    return relativeURL ? baseURL.replace(/\/+$/, '') + '/' + relativeURL.replace(/^\/+/, '') : baseURL;
  };
  return combineURLs;
}

var buildFullPath;
var hasRequiredBuildFullPath;
function requireBuildFullPath() {
  if (hasRequiredBuildFullPath) return buildFullPath;
  hasRequiredBuildFullPath = 1;
  var isAbsoluteURL = requireIsAbsoluteURL();
  var combineURLs = requireCombineURLs();

  /**
   * Creates a new URL by combining the baseURL with the requestedURL,
   * only when the requestedURL is not already an absolute URL.
   * If the requestURL is absolute, this function returns the requestedURL untouched.
   *
   * @param {string} baseURL The base URL
   * @param {string} requestedURL Absolute or relative URL to combine
   * @returns {string} The combined full path
   */
  buildFullPath = function buildFullPath(baseURL, requestedURL) {
    if (baseURL && !isAbsoluteURL(requestedURL)) {
      return combineURLs(baseURL, requestedURL);
    }
    return requestedURL;
  };
  return buildFullPath;
}

var parseHeaders;
var hasRequiredParseHeaders;
function requireParseHeaders() {
  if (hasRequiredParseHeaders) return parseHeaders;
  hasRequiredParseHeaders = 1;
  var utils = utils$8;

  // Headers whose duplicates are ignored by node
  // c.f. https://nodejs.org/api/http.html#http_message_headers
  var ignoreDuplicateOf = ['age', 'authorization', 'content-length', 'content-type', 'etag', 'expires', 'from', 'host', 'if-modified-since', 'if-unmodified-since', 'last-modified', 'location', 'max-forwards', 'proxy-authorization', 'referer', 'retry-after', 'user-agent'];

  /**
   * Parse headers into an object
   *
   * ```
   * Date: Wed, 27 Aug 2014 08:58:49 GMT
   * Content-Type: application/json
   * Connection: keep-alive
   * Transfer-Encoding: chunked
   * ```
   *
   * @param {String} headers Headers needing to be parsed
   * @returns {Object} Headers parsed into an object
   */
  parseHeaders = function parseHeaders(headers) {
    var parsed = {};
    var key;
    var val;
    var i;
    if (!headers) {
      return parsed;
    }
    utils.forEach(headers.split('\n'), function parser(line) {
      i = line.indexOf(':');
      key = utils.trim(line.substr(0, i)).toLowerCase();
      val = utils.trim(line.substr(i + 1));
      if (key) {
        if (parsed[key] && ignoreDuplicateOf.indexOf(key) >= 0) {
          return;
        }
        if (key === 'set-cookie') {
          parsed[key] = (parsed[key] ? parsed[key] : []).concat([val]);
        } else {
          parsed[key] = parsed[key] ? parsed[key] + ', ' + val : val;
        }
      }
    });
    return parsed;
  };
  return parseHeaders;
}

var isURLSameOrigin;
var hasRequiredIsURLSameOrigin;
function requireIsURLSameOrigin() {
  if (hasRequiredIsURLSameOrigin) return isURLSameOrigin;
  hasRequiredIsURLSameOrigin = 1;
  var utils = utils$8;
  isURLSameOrigin = utils.isStandardBrowserEnv() ?
  // Standard browser envs have full support of the APIs needed to test
  // whether the request URL is of the same origin as current location.
  function standardBrowserEnv() {
    var msie = /(msie|trident)/i.test(navigator.userAgent);
    var urlParsingNode = document.createElement('a');
    var originURL;

    /**
    * Parse a URL to discover it's components
    *
    * @param {String} url The URL to be parsed
    * @returns {Object}
    */
    function resolveURL(url) {
      var href = url;
      if (msie) {
        // IE needs attribute set twice to normalize properties
        urlParsingNode.setAttribute('href', href);
        href = urlParsingNode.href;
      }
      urlParsingNode.setAttribute('href', href);

      // urlParsingNode provides the UrlUtils interface - http://url.spec.whatwg.org/#urlutils
      return {
        href: urlParsingNode.href,
        protocol: urlParsingNode.protocol ? urlParsingNode.protocol.replace(/:$/, '') : '',
        host: urlParsingNode.host,
        search: urlParsingNode.search ? urlParsingNode.search.replace(/^\?/, '') : '',
        hash: urlParsingNode.hash ? urlParsingNode.hash.replace(/^#/, '') : '',
        hostname: urlParsingNode.hostname,
        port: urlParsingNode.port,
        pathname: urlParsingNode.pathname.charAt(0) === '/' ? urlParsingNode.pathname : '/' + urlParsingNode.pathname
      };
    }
    originURL = resolveURL(window.location.href);

    /**
    * Determine if a URL shares the same origin as the current location
    *
    * @param {String} requestURL The URL to test
    * @returns {boolean} True if URL shares the same origin, otherwise false
    */
    return function isURLSameOrigin(requestURL) {
      var parsed = utils.isString(requestURL) ? resolveURL(requestURL) : requestURL;
      return parsed.protocol === originURL.protocol && parsed.host === originURL.host;
    };
  }() :
  // Non standard browser envs (web workers, react-native) lack needed support.
  function nonStandardBrowserEnv() {
    return function isURLSameOrigin() {
      return true;
    };
  }();
  return isURLSameOrigin;
}

var Cancel_1;
var hasRequiredCancel;
function requireCancel() {
  if (hasRequiredCancel) return Cancel_1;
  hasRequiredCancel = 1;

  /**
   * A `Cancel` is an object that is thrown when an operation is canceled.
   *
   * @class
   * @param {string=} message The message.
   */
  function Cancel(message) {
    this.message = message;
  }
  Cancel.prototype.toString = function toString() {
    return 'Cancel' + (this.message ? ': ' + this.message : '');
  };
  Cancel.prototype.__CANCEL__ = true;
  Cancel_1 = Cancel;
  return Cancel_1;
}

var xhr;
var hasRequiredXhr;
function requireXhr() {
  if (hasRequiredXhr) return xhr;
  hasRequiredXhr = 1;
  var utils = utils$8;
  var settle = requireSettle();
  var cookies = requireCookies();
  var buildURL = buildURL$1;
  var buildFullPath = requireBuildFullPath();
  var parseHeaders = requireParseHeaders();
  var isURLSameOrigin = requireIsURLSameOrigin();
  var createError = requireCreateError();
  var defaults = requireDefaults();
  var Cancel = requireCancel();
  xhr = function xhrAdapter(config) {
    return new Promise(function dispatchXhrRequest(resolve, reject) {
      var requestData = config.data;
      var requestHeaders = config.headers;
      var responseType = config.responseType;
      var onCanceled;
      function done() {
        if (config.cancelToken) {
          config.cancelToken.unsubscribe(onCanceled);
        }
        if (config.signal) {
          config.signal.removeEventListener('abort', onCanceled);
        }
      }
      if (utils.isFormData(requestData)) {
        delete requestHeaders['Content-Type']; // Let the browser set it
      }
      var request = new XMLHttpRequest();

      // HTTP basic authentication
      if (config.auth) {
        var username = config.auth.username || '';
        var password = config.auth.password ? unescape(encodeURIComponent(config.auth.password)) : '';
        requestHeaders.Authorization = 'Basic ' + btoa(username + ':' + password);
      }
      var fullPath = buildFullPath(config.baseURL, config.url);
      request.open(config.method.toUpperCase(), buildURL(fullPath, config.params, config.paramsSerializer), true);

      // Set the request timeout in MS
      request.timeout = config.timeout;
      function onloadend() {
        if (!request) {
          return;
        }
        // Prepare the response
        var responseHeaders = 'getAllResponseHeaders' in request ? parseHeaders(request.getAllResponseHeaders()) : null;
        var responseData = !responseType || responseType === 'text' || responseType === 'json' ? request.responseText : request.response;
        var response = {
          data: responseData,
          status: request.status,
          statusText: request.statusText,
          headers: responseHeaders,
          config: config,
          request: request
        };
        settle(function _resolve(value) {
          resolve(value);
          done();
        }, function _reject(err) {
          reject(err);
          done();
        }, response);

        // Clean up request
        request = null;
      }
      if ('onloadend' in request) {
        // Use onloadend if available
        request.onloadend = onloadend;
      } else {
        // Listen for ready state to emulate onloadend
        request.onreadystatechange = function handleLoad() {
          if (!request || request.readyState !== 4) {
            return;
          }

          // The request errored out and we didn't get a response, this will be
          // handled by onerror instead
          // With one exception: request that using file: protocol, most browsers
          // will return status as 0 even though it's a successful request
          if (request.status === 0 && !(request.responseURL && request.responseURL.indexOf('file:') === 0)) {
            return;
          }
          // readystate handler is calling before onerror or ontimeout handlers,
          // so we should call onloadend on the next 'tick'
          setTimeout(onloadend);
        };
      }

      // Handle browser request cancellation (as opposed to a manual cancellation)
      request.onabort = function handleAbort() {
        if (!request) {
          return;
        }
        reject(createError('Request aborted', config, 'ECONNABORTED', request));

        // Clean up request
        request = null;
      };

      // Handle low level network errors
      request.onerror = function handleError() {
        // Real errors are hidden from us by the browser
        // onerror should only fire if it's a network error
        reject(createError('Network Error', config, null, request));

        // Clean up request
        request = null;
      };

      // Handle timeout
      request.ontimeout = function handleTimeout() {
        var timeoutErrorMessage = config.timeout ? 'timeout of ' + config.timeout + 'ms exceeded' : 'timeout exceeded';
        var transitional = config.transitional || defaults.transitional;
        if (config.timeoutErrorMessage) {
          timeoutErrorMessage = config.timeoutErrorMessage;
        }
        reject(createError(timeoutErrorMessage, config, transitional.clarifyTimeoutError ? 'ETIMEDOUT' : 'ECONNABORTED', request));

        // Clean up request
        request = null;
      };

      // Add xsrf header
      // This is only done if running in a standard browser environment.
      // Specifically not if we're in a web worker, or react-native.
      if (utils.isStandardBrowserEnv()) {
        // Add xsrf header
        var xsrfValue = (config.withCredentials || isURLSameOrigin(fullPath)) && config.xsrfCookieName ? cookies.read(config.xsrfCookieName) : undefined;
        if (xsrfValue) {
          requestHeaders[config.xsrfHeaderName] = xsrfValue;
        }
      }

      // Add headers to the request
      if ('setRequestHeader' in request) {
        utils.forEach(requestHeaders, function setRequestHeader(val, key) {
          if (typeof requestData === 'undefined' && key.toLowerCase() === 'content-type') {
            // Remove Content-Type if data is undefined
            delete requestHeaders[key];
          } else {
            // Otherwise add header to the request
            request.setRequestHeader(key, val);
          }
        });
      }

      // Add withCredentials to request if needed
      if (!utils.isUndefined(config.withCredentials)) {
        request.withCredentials = !!config.withCredentials;
      }

      // Add responseType to request if needed
      if (responseType && responseType !== 'json') {
        request.responseType = config.responseType;
      }

      // Handle progress if needed
      if (typeof config.onDownloadProgress === 'function') {
        request.addEventListener('progress', config.onDownloadProgress);
      }

      // Not all browsers support upload events
      if (typeof config.onUploadProgress === 'function' && request.upload) {
        request.upload.addEventListener('progress', config.onUploadProgress);
      }
      if (config.cancelToken || config.signal) {
        // Handle cancellation
        // eslint-disable-next-line func-names
        onCanceled = function onCanceled(cancel) {
          if (!request) {
            return;
          }
          reject(!cancel || cancel && cancel.type ? new Cancel('canceled') : cancel);
          request.abort();
          request = null;
        };
        config.cancelToken && config.cancelToken.subscribe(onCanceled);
        if (config.signal) {
          config.signal.aborted ? onCanceled() : config.signal.addEventListener('abort', onCanceled);
        }
      }
      if (!requestData) {
        requestData = null;
      }

      // Send the request
      request.send(requestData);
    });
  };
  return xhr;
}

var followRedirects = {exports: {}};

var browser = {exports: {}};

var ms;
var hasRequiredMs;
function requireMs() {
  if (hasRequiredMs) return ms;
  hasRequiredMs = 1;
  var s = 1000;
  var m = s * 60;
  var h = m * 60;
  var d = h * 24;
  var w = d * 7;
  var y = d * 365.25;

  /**
   * Parse or format the given `val`.
   *
   * Options:
   *
   *  - `long` verbose formatting [false]
   *
   * @param {String|Number} val
   * @param {Object} [options]
   * @throws {Error} throw an error if val is not a non-empty string or a number
   * @return {String|Number}
   * @api public
   */

  ms = function ms(val, options) {
    options = options || {};
    var type = _typeof(val);
    if (type === 'string' && val.length > 0) {
      return parse(val);
    } else if (type === 'number' && isFinite(val)) {
      return options.long ? fmtLong(val) : fmtShort(val);
    }
    throw new Error('val is not a non-empty string or a valid number. val=' + JSON.stringify(val));
  };

  /**
   * Parse the given `str` and return milliseconds.
   *
   * @param {String} str
   * @return {Number}
   * @api private
   */

  function parse(str) {
    str = String(str);
    if (str.length > 100) {
      return;
    }
    var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(str);
    if (!match) {
      return;
    }
    var n = parseFloat(match[1]);
    var type = (match[2] || 'ms').toLowerCase();
    switch (type) {
      case 'years':
      case 'year':
      case 'yrs':
      case 'yr':
      case 'y':
        return n * y;
      case 'weeks':
      case 'week':
      case 'w':
        return n * w;
      case 'days':
      case 'day':
      case 'd':
        return n * d;
      case 'hours':
      case 'hour':
      case 'hrs':
      case 'hr':
      case 'h':
        return n * h;
      case 'minutes':
      case 'minute':
      case 'mins':
      case 'min':
      case 'm':
        return n * m;
      case 'seconds':
      case 'second':
      case 'secs':
      case 'sec':
      case 's':
        return n * s;
      case 'milliseconds':
      case 'millisecond':
      case 'msecs':
      case 'msec':
      case 'ms':
        return n;
      default:
        return undefined;
    }
  }

  /**
   * Short format for `ms`.
   *
   * @param {Number} ms
   * @return {String}
   * @api private
   */

  function fmtShort(ms) {
    var msAbs = Math.abs(ms);
    if (msAbs >= d) {
      return Math.round(ms / d) + 'd';
    }
    if (msAbs >= h) {
      return Math.round(ms / h) + 'h';
    }
    if (msAbs >= m) {
      return Math.round(ms / m) + 'm';
    }
    if (msAbs >= s) {
      return Math.round(ms / s) + 's';
    }
    return ms + 'ms';
  }

  /**
   * Long format for `ms`.
   *
   * @param {Number} ms
   * @return {String}
   * @api private
   */

  function fmtLong(ms) {
    var msAbs = Math.abs(ms);
    if (msAbs >= d) {
      return plural(ms, msAbs, d, 'day');
    }
    if (msAbs >= h) {
      return plural(ms, msAbs, h, 'hour');
    }
    if (msAbs >= m) {
      return plural(ms, msAbs, m, 'minute');
    }
    if (msAbs >= s) {
      return plural(ms, msAbs, s, 'second');
    }
    return ms + ' ms';
  }

  /**
   * Pluralization helper.
   */

  function plural(ms, msAbs, n, name) {
    var isPlural = msAbs >= n * 1.5;
    return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : '');
  }
  return ms;
}

var common;
var hasRequiredCommon;
function requireCommon() {
  if (hasRequiredCommon) return common;
  hasRequiredCommon = 1;
  /**
   * This is the common logic for both the Node.js and web browser
   * implementations of `debug()`.
   */

  function setup(env) {
    createDebug.debug = createDebug;
    createDebug.default = createDebug;
    createDebug.coerce = coerce;
    createDebug.disable = disable;
    createDebug.enable = enable;
    createDebug.enabled = enabled;
    createDebug.humanize = requireMs();
    createDebug.destroy = destroy;
    Object.keys(env).forEach(function (key) {
      createDebug[key] = env[key];
    });

    /**
    * The currently active debug mode names, and names to skip.
    */

    createDebug.names = [];
    createDebug.skips = [];

    /**
    * Map of special "%n" handling functions, for the debug "format" argument.
    *
    * Valid key names are a single, lower or upper-case letter, i.e. "n" and "N".
    */
    createDebug.formatters = {};

    /**
    * Selects a color for a debug namespace
    * @param {String} namespace The namespace string for the debug instance to be colored
    * @return {Number|String} An ANSI color code for the given namespace
    * @api private
    */
    function selectColor(namespace) {
      var hash = 0;
      for (var i = 0; i < namespace.length; i++) {
        hash = (hash << 5) - hash + namespace.charCodeAt(i);
        hash |= 0; // Convert to 32bit integer
      }
      return createDebug.colors[Math.abs(hash) % createDebug.colors.length];
    }
    createDebug.selectColor = selectColor;

    /**
    * Create a debugger with the given `namespace`.
    *
    * @param {String} namespace
    * @return {Function}
    * @api public
    */
    function createDebug(namespace) {
      var prevTime;
      var enableOverride = null;
      var namespacesCache;
      var enabledCache;
      function debug() {
        for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
          args[_key] = arguments[_key];
        }
        // Disabled?
        if (!debug.enabled) {
          return;
        }
        var self = debug;

        // Set `diff` timestamp
        var curr = Number(new Date());
        var ms = curr - (prevTime || curr);
        self.diff = ms;
        self.prev = prevTime;
        self.curr = curr;
        prevTime = curr;
        args[0] = createDebug.coerce(args[0]);
        if (typeof args[0] !== 'string') {
          // Anything else let's inspect with %O
          args.unshift('%O');
        }

        // Apply any `formatters` transformations
        var index = 0;
        args[0] = args[0].replace(/%([a-zA-Z%])/g, function (match, format) {
          // If we encounter an escaped % then don't increase the array index
          if (match === '%%') {
            return '%';
          }
          index++;