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.
27 lines (26 loc) • 779 B
JavaScript
//#region src/compat/predicate/isArray.ts
/**
* Checks if the given value is an array.
*
* This function tests whether the provided value is an array or not.
* It returns `true` if the value is an array, and `false` otherwise.
*
* This function can also serve as a type predicate in TypeScript, narrowing the type of the argument to an array.
*
* @param value - The value to test if it is an array.
* @returns `true` if the value is an array, `false` otherwise.
*
* @example
* const value1 = [1, 2, 3];
* const value2 = 'abc';
* const value3 = () => {};
*
* console.log(isArray(value1)); // true
* console.log(isArray(value2)); // false
* console.log(isArray(value3)); // false
*/
function isArray(value) {
return Array.isArray(value);
}
//#endregion
exports.isArray = isArray;