Function takeWhile

Emits all elements of an Iterable while a Predicate matches.

Terminates the Iterable when the Predicate returns false.

Example

const takeWhileLessThan3 = takeWhile(x => x < 3);
const iterable = takeWhileLessThan3([1,2,3,4]);
console.log(iterable); // [1,2]

See

dropWhile, limit and skip for similar operations.

Returns

an Iterable that emits values until the Predicate returns false