helping-js/core/types.js

helping-js: zero-dependency JavaScript utilities — type guards, 50+ regex patterns, validate(), TypeScript .d.ts, v3 helpers (string, array, object, async, date, URL, tree, DOM). Official docs: https://helping-js.netlify.app

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.toType = exports.toRawTypeLC = exports.toRawType = exports.isUndefinedOrNullOrEmpty = exports.isUndefinedOrNull = exports.isUndefined = exports.isString = exports.isRegExp = exports.isPromise = exports.isPrimitive = exports.isPlainObject = exports.isObject = exports.isNumeric = exports.isNumber = exports.isNull = exports.isFunction = exports.isFile = exports.isEvent = exports.isEmptyString = exports.isDate = exports.isBoolean = exports.isArray = void 0;
var _regex = require("./regex");
var _safeTypes = require("./safe-types");
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); } /** @preserve
 * check-javascript-type
 * Creator:parsa jiravand
 * check javascript type simple.
 * MIT License
 */
// --- Convenience inspection utilities ---

var toType = exports.toType = function toType(value) {
  return _typeof(value);
};
var toRawType = exports.toRawType = function toRawType(value) {
  return Object.prototype.toString.call(value).slice(8, -1);
};
var toRawTypeLC = exports.toRawTypeLC = function toRawTypeLC(value) {
  return toRawType(value).toLowerCase();
};
var isUndefined = exports.isUndefined = function isUndefined(value) {
  return value === undefined;
};
var isNull = exports.isNull = function isNull(value) {
  return value === null;
};
var isEmptyString = exports.isEmptyString = function isEmptyString(value) {
  return value === '';
};
var isUndefinedOrNull = exports.isUndefinedOrNull = function isUndefinedOrNull(value) {
  return isUndefined(value) || isNull(value);
};
var isUndefinedOrNullOrEmpty = exports.isUndefinedOrNullOrEmpty = function isUndefinedOrNullOrEmpty(value) {
  return isUndefinedOrNull(value) || isEmptyString(value);
};
var isFunction = exports.isFunction = function isFunction(value) {
  return toType(value) === 'function';
};
var isBoolean = exports.isBoolean = function isBoolean(value) {
  return toType(value) === 'boolean';
};
var isString = exports.isString = function isString(value) {
  return toType(value) === 'string';
};
var isNumber = exports.isNumber = function isNumber(value) {
  return toType(value) === 'number';
};
var isNumeric = exports.isNumeric = function isNumeric(value) {
  return _regex.RX_NUMBER.test(String(value));
};
var isPrimitive = exports.isPrimitive = function isPrimitive(value) {
  return isBoolean(value) || isString(value) || isNumber(value);
};
var isArray = exports.isArray = function isArray(value) {
  return Array.isArray(value);
};

// Quick object check
// This is primarily used to tell Objects from primitive values
// when we know the value is a JSON-compliant type
// Note object could be a complex type like array, Date, etc.
var isObject = exports.isObject = function isObject(obj) {
  return obj !== null && _typeof(obj) === 'object';
};

// Strict object type check
// Only returns true for plain JavaScript objects
var isPlainObject = exports.isPlainObject = function isPlainObject(obj) {
  return Object.prototype.toString.call(obj) === '[object Object]';
};
var isDate = exports.isDate = function isDate(value) {
  return value instanceof Date;
};
var isEvent = exports.isEvent = function isEvent(value) {
  return value instanceof Event;
};
var isFile = exports.isFile = function isFile(value) {
  return value instanceof _safeTypes.File;
};
var isRegExp = exports.isRegExp = function isRegExp(value) {
  return toRawType(value) === 'RegExp';
};
var isPromise = exports.isPromise = function isPromise(value) {
  return !isUndefinedOrNull(value) && isFunction(value.then) && isFunction(value["catch"]);
};