1 var baseIsEqualDeep = require('./_baseIsEqualDeep'),
2 isObject = require('./isObject'),
3 isObjectLike = require('./isObjectLike');
6 * The base implementation of `_.isEqual` which supports partial comparisons
7 * and tracks traversed objects.
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`.
19 function baseIsEqual(value, other, bitmask, customizer, stack) {
20 if (value === other) {
23 if (value == null || other == null || (!isObject(value) && !isObjectLike(other))) {
24 return value !== value && other !== other;
26 return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);
29 module.exports = baseIsEqual;