Strict mode Failing
Expected no error, got SyntaxError: warning: the variable "Intl" was not declared in function "global"
non-Strict mode Failing
Expected no error, got ReferenceError: Property 'Intl' doesn't exist
Features:
- ∅
Expected no error, got SyntaxError: warning: the variable "Intl" was not declared in function "global"
Expected no error, got ReferenceError: Property 'Intl' doesn't exist
// Copyright (C) 2017 Daniel Ehrenberg. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-todatetimeoptions description: > Monkey-patching Object.prototype does not change the default options for DateTimeFormat as a null prototype is used. info: | ToDateTimeOptions ( options, required, defaults ) 1. If options is undefined, let options be null; otherwise let options be ? ToObject(options). 1. Let options be ObjectCreate(options). ---*/ let defaultYear = new Intl.DateTimeFormat("en").resolvedOptions().year; Object.prototype.year = "2-digit"; let formatter = new Intl.DateTimeFormat("en"); assert.sameValue(formatter.resolvedOptions().year, defaultYear);