You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
28 lines
572 B
28 lines
572 B
3 years ago
|
/**
|
||
|
|
* Obliterator Some Function
|
||
|
|
* ==========================
|
||
|
|
*
|
||
|
|
* Function taking an iterable and a predicate and returning whether a
|
||
|
|
* matching item can be found.
|
||
|
|
*/
|
||
|
|
var iter = require('./iter.js');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Some.
|
||
|
|
*
|
||
|
|
* @param {Iterable} iterable - Target iterable.
|
||
|
|
* @param {function} predicate - Predicate function.
|
||
|
|
* @return {boolean}
|
||
|
|
*/
|
||
|
|
module.exports = function some(iterable, predicate) {
|
||
|
|
var iterator = iter(iterable);
|
||
|
|
|
||
|
|
var step;
|
||
|
|
|
||
|
|
while (((step = iterator.next()), !step.done)) {
|
||
|
|
if (predicate(step.value)) return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
};
|