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