src/all.js
/**
* Returns true if all of the elements of the input iterable are truthy.
*
* @example
* all( repeat( true ) ) ; // loops forever
*
* @example
* all( repeat( false ) ) ; // returns false
*
* @example
* all( chain( [ nrepeat( true , 10 ) , repeat( false ) ) ) ; // returns false
*
* @param {Iterable} iterable - The input iterable.
* @returns {Boolean} Returns <code>true</code> if all element of
* <code>iterable</code> are truthy, <code>false</code> otherwise.
*/
export default function all(iterable) {
for (const item of iterable) {
if (!item) {
return false;
}
}
return true;
}