mirror of
https://github.com/musix-org/musix-oss
synced 2024-12-23 16:13:18 +00:00
19 lines
692 B
JavaScript
19 lines
692 B
JavaScript
'use strict';
|
|
var $ = require('../internals/export');
|
|
var IS_PURE = require('../internals/is-pure');
|
|
var anObject = require('../internals/an-object');
|
|
var aFunction = require('../internals/a-function');
|
|
var iterate = require('../internals/iterate');
|
|
|
|
// `Set.prototype.isSupersetOf` method
|
|
// https://tc39.github.io/proposal-set-methods/#Set.prototype.isSupersetOf
|
|
$({ target: 'Set', proto: true, real: true, forced: IS_PURE }, {
|
|
isSupersetOf: function isSupersetOf(iterable) {
|
|
var set = anObject(this);
|
|
var hasCheck = aFunction(set.has);
|
|
return !iterate(iterable, function (value) {
|
|
if (hasCheck.call(set, value) === false) return iterate.stop();
|
|
}).stopped;
|
|
}
|
|
});
|