| 1234567891011121314151617 | 'use strict';var call = require('../internals/function-call');var aCallable = require('../internals/a-callable');var anObject = require('../internals/an-object');// https://github.com/tc39/collection-methodsmodule.exports = function deleteAll(/* ...elements */) {  var collection = anObject(this);  var remover = aCallable(collection['delete']);  var allDeleted = true;  var wasDeleted;  for (var k = 0, len = arguments.length; k < len; k++) {    wasDeleted = call(remover, collection, arguments[k]);    allDeleted = allDeleted && wasDeleted;  }  return !!allDeleted;};
 |