@bigfishtv/cockpit/es/utils/typeUtils.js

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

/**
 * Type Definition Utilities
 * @module Utilities/typeUtils
 */

/**
 * Returns true/false if provided value is numeric
 * @param  {*} value - Can be anything
 * @return {Boolean}
 */
export function isNumeric(val) {
  return !isNaN(parseFloat(val)) && isFinite(val);
}

/**
 * Returns true/false if provided value is an array
 * @param  {*} value - Can be anything
 * @return {Boolean}
 */
export function isArray(val) {
  return val instanceof Array;
}

/**
 * Returns true/false if provided value is object (not array)
 * @param  {*} value - Can be anything
 * @return {Boolean}
 */
export function isObject(val) {
  return val !== null && (typeof val === 'undefined' ? 'undefined' : _typeof(val)) === 'object' && !isArray(val);
}

/**
 * Returns true/false if provided value is a string
 * @param  {*} value - Can be anything
 * @return {Boolean}
 */
export function isString(val) {
  return typeof val === 'string';
}

/**
 * Returns true/false if provided value is a function
 * @param  {*} value - Can be anything
 * @return {Boolean}
 */
export function isFunction(val) {
  return typeof val === 'function';
}

/**
 * Works the same way as PHP's empty function
 * Recursively goes through an object/array and checks all key values
 * @param  {Object}  object Object/array
 * @return {Boolean}
 */
export function isEmpty(object) {
  if (!isObject(object) && !isArray(object)) return false;

  var empty = true;
  var keys = Object.keys(object);
  for (var _iterator = keys, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
    var _ref;

    if (_isArray) {
      if (_i >= _iterator.length) break;
      _ref = _iterator[_i++];
    } else {
      _i = _iterator.next();
      if (_i.done) break;
      _ref = _i.value;
    }

    var key = _ref;

    var value = object[key];
    if (!(typeof value == 'undefined' || value === null || value === '')) empty = false;else if (isObject(value) || isArray(value)) empty = isEmpty(value);
  }
  return empty;
}

/**
 * Checks if provided variable is string and is url
 * @param  {String}
 * @return {Boolean}
 */
export function isUrl(str) {
  if (!isString(str)) return false;
  var parser = document.createElement('a');
  parser.href = str;
  return parser.host && parser.host != window.location.host;
}