W3docs
Books
Learn HTML
Learn CSS
Learn JavaScript
Learn Git
Learn Java
Learn PHP
Learn Python
Courses
Quizzes
Exercises
Snippets
Tools
General Tools
HTML Editor
Password Generator
HTML Encoder
Code Diff
JSON Beautifier
All 13 →
Color Tools
Color Picker
Color Converter
Color mixer
Color Hex
Colors HSL
All 10 →
String Tools
String Length Calculator
MD5 Hash Generator
Sha256 Hash Generator
String Reverse
URL Encoder
All 19 →
Code Formatters
Javascript Formatter
CSS Formatter
HTML Formatter
Json Formatter
PHP Formatter
Search W3docs…
⌘K
en
English
en
Deutsch
de
Русский
ru
Français
fr
Español
es
Português
pt
Italiano
it
Log in
Home
›
Quizzes
›
ES6 Basics
›
Take
es6 Quiz
ES6 Basics
Question 1
of 25
4%
Constants are block-scoped variables.
Answers
True
False
← Previous
Next →