es-toolkit
Version:
A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.
18 lines (17 loc) • 358 B
JavaScript
//#region src/compat/predicate/isNull.ts
/**
* Checks if `value` is `null`.
*
* @param value - The value to check.
* @returns Returns `true` if `value` is `null`, else `false`.
*
* @example
* isNull(null); // true
* isNull(undefined); // false
* isNull(0); // false
*/
function isNull(value) {
return value === null;
}
//#endregion
exports.isNull = isNull;