esnext.set.find.js•698 B
'use strict';
var $ = require('../internals/export');
var bind = require('../internals/function-bind-context');
var aSet = require('../internals/a-set');
var iterate = require('../internals/set-iterate');
// `Set.prototype.find` method
// https://github.com/tc39/proposal-collection-methods
$({ target: 'Set', proto: true, real: true, forced: true }, {
find: function find(callbackfn /* , thisArg */) {
var set = aSet(this);
var boundFunction = bind(callbackfn, arguments.length > 1 ? arguments[1] : undefined);
var result = iterate(set, function (value) {
if (boundFunction(value, value, set)) return { value: value };
}, true);
return result && result.value;
}
});