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37 lines
799 B
37 lines
799 B
/** |
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* Performs a |
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* [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) |
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* comparison between two values to determine if they are equivalent. |
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* |
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* @static |
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* @memberOf _ |
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* @since 4.0.0 |
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* @category Lang |
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* @param {*} value The value to compare. |
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* @param {*} other The other value to compare. |
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* @returns {boolean} Returns `true` if the values are equivalent, else `false`. |
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* @example |
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* |
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* var object = { 'a': 1 }; |
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* var other = { 'a': 1 }; |
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* |
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* _.eq(object, object); |
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* // => true |
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* |
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* _.eq(object, other); |
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* // => false |
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* |
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* _.eq('a', 'a'); |
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* // => true |
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* |
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* _.eq('a', Object('a')); |
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* // => false |
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* |
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* _.eq(NaN, NaN); |
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* // => true |
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*/ |
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function eq(value, other) { |
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return value === other || (value !== value && other !== other); |
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} |
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module.exports = eq;
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