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