Member of the starry suite—modular functions for iterable objects.

Status

Applies to the whole suite.

Usage

function every<T = any>(
  iterable: Iterable<T>,
  predicate: (item: T) => boolean = x => x as T & boolean
  ): boolean

Returns whether every element in the iterable satisfies the predicate.

every called on an empty iterable is vacuously true.

Parameters:

• iterable: Iterable<T>
• predicate: (T) => boolean. Default: x => x

Returns: boolean