takeWhile | /takewhile.ts | iterators@v0.2.0

Iterators and related functions for Deno. Similar to Python's itertools module. Unlicensed, do what you want.

Latest

function takeWhile

import { takeWhile } from "https://deno.land/x/iterators@v0.2.0/takewhile.ts";

takeWhile<T>(predicate: (x: T) => boolean, iterable: Iterable2<T>): Generator<T>

Yield items of iterable until the predicate has returned false once.

Examples

Example 1

[...takeWhile((x) => x < 3, [0, 1, 2, 3, 2, 1, 0])]
// => [0, 1, 2]

predicate: (x: T) => boolean

The function to test each item against.

iterable: Iterable2<T>

The iterable to check the items of.

Generator<T>