es-toolkit
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A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.
20 lines (19 loc) • 529 B
JavaScript
//#region src/compat/util/eq.ts
/**
* Performs a `SameValueZero` comparison between two values to determine if they are equivalent.
*
* @param value The value to compare.
* @param other The other value to compare.
* @returns Returns `true` if the values are equivalent, else `false`.
*
* @example
* eq(1, 1); // true
* eq(0, -0); // true
* eq(NaN, NaN); // true
* eq('a', Object('a')); // false
*/
function eq(value, other) {
return value === other || Number.isNaN(value) && Number.isNaN(other);
}
//#endregion
exports.eq = eq;