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Editing: esnext.set.find.js
'use strict'; var $ = require('../internals/export'); var anObject = require('../internals/an-object'); var bind = require('../internals/function-bind-context'); var getSetIterator = require('../internals/get-set-iterator'); var iterate = require('../internals/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 = anObject(this); var iterator = getSetIterator(set); var boundFunction = bind(callbackfn, arguments.length > 1 ? arguments[1] : undefined); return iterate(iterator, function (value, stop) { if (boundFunction(value, value, set)) return stop(value); }, { IS_ITERATOR: true, INTERRUPTED: true }).result; } });
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