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node_modules/lodash/isEqualWith.js 1.32 KB
aaac7fed   liuqimichale   add
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  var baseIsEqual = require('./_baseIsEqual');
  
  /**
   * This method is like `_.isEqual` except that it accepts `customizer` which
   * is invoked to compare values. If `customizer` returns `undefined`, comparisons
   * are handled by the method instead. The `customizer` is invoked with up to
   * six arguments: (objValue, othValue [, index|key, object, other, stack]).
   *
   * @static
   * @memberOf _
   * @since 4.0.0
   * @category Lang
   * @param {*} value The value to compare.
   * @param {*} other The other value to compare.
   * @param {Function} [customizer] The function to customize comparisons.
   * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
   * @example
   *
   * function isGreeting(value) {
   *   return /^h(?:i|ello)$/.test(value);
   * }
   *
   * function customizer(objValue, othValue) {
   *   if (isGreeting(objValue) && isGreeting(othValue)) {
   *     return true;
   *   }
   * }
   *
   * var array = ['hello', 'goodbye'];
   * var other = ['hi', 'goodbye'];
   *
   * _.isEqualWith(array, other, customizer);
   * // => true
   */
  function isEqualWith(value, other, customizer) {
    customizer = typeof customizer == 'function' ? customizer : undefined;
    var result = customizer ? customizer(value, other) : undefined;
    return result === undefined ? baseIsEqual(value, other, undefined, customizer) : !!result;
  }
  
  module.exports = isEqualWith;