_baseIsEqual.js (1053B)
1 var baseIsEqualDeep = require('./_baseIsEqualDeep'), 2 isObject = require('./isObject'), 3 isObjectLike = require('./isObjectLike'); 4 5 /** 6 * The base implementation of `_.isEqual` which supports partial comparisons 7 * and tracks traversed objects. 8 * 9 * @private 10 * @param {*} value The value to compare. 11 * @param {*} other The other value to compare. 12 * @param {boolean} bitmask The bitmask flags. 13 * 1 - Unordered comparison 14 * 2 - Partial comparison 15 * @param {Function} [customizer] The function to customize comparisons. 16 * @param {Object} [stack] Tracks traversed `value` and `other` objects. 17 * @returns {boolean} Returns `true` if the values are equivalent, else `false`. 18 */ 19 function baseIsEqual(value, other, bitmask, customizer, stack) { 20 if (value === other) { 21 return true; 22 } 23 if (value == null || other == null || (!isObject(value) && !isObjectLike(other))) { 24 return value !== value && other !== other; 25 } 26 return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack); 27 } 28 29 module.exports = baseIsEqual;