@utilify/core
Version:
Modern, strongly typed, and safe utility function library for JavaScript and TypeScript. Includes type checking, manipulation of arrays, objects, strings, dates, colors, numbers, regular expressions, and more. Compatible with Browser, Node.js, Deno, and B
10 lines • 451 B
TypeScript
/**
* Counts the number of elements matching a predicate.
* @template T
* @param {T[]} array - The array to count from.
* @param {(item: T) => boolean} predicate - The predicate function.
* @returns {number} The count of matching elements.
* @throws {TypeError} If array is not an array or predicate is not a function.
*/
export default function count<T>(array: T[], predicate: (item: T) => boolean): number;
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