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JavaScript Quick Reference (+CSS |HTML |DOM Reference)

JavaScript Reference

JavaScript Guide

Frameworks and Libraries

About this Reference

  1. What you should already know
  2. Formatting conventions
  3. JavaScript/Browser support history
  4. Where to find JavaScript information

Global Objects

General-purpose constructors

Typed array constructors

Error constructors

Non-constructor functions

Other

Functions and function scope

Statements

Operators and other keywords

Arithmetic Operators

( +, -, *, /, %, ++, --, unary -, unary +)

Assignment Operators

( =, *=, /=, %=, +=, -=, <<=, >>=, >>>=, &=, ^=, |=)

Bitwise Operators

( &, |, ^, ~, <<, >>, >>>)

Comparison Operators

( ==, !=, ===, !==, >, >=, <, <=)

Logical Operators

( &&, ||, !)

String Operators

( + and +=)

Member Operators

( object.property and object["property"])

Special Operators
Conditional Operator

( condition ?ifTrue :ifFalse)

Comma Operator

( ,)

delete Operator

( delete)

function Operator

( function)

get Operator

( get)

in Operator

( in)

instanceof Operator

( instanceof)

let Operator

( let)

new Operator

( new)

set Operator

( set)

this Operator

( this)

typeof Operator

( typeof)

void Operator

( void)

yield Operator

( yield)

Operator Precedence

Comments

E4X (extension) Deprecated

Global statements:

Global functions:

Global constructors:

Appendix A - Reserved Words

Reserved words

Words reserved for possible future use

The following are reserved as future keywords

  • implements
  • interface
  • let
  • package
  • private
  • protected
  • public
  • static
  • yield

Appendix B - Deprecated Features


CSS 1, CSS 2.1, CSS 3 Properties Reference

2.1 = CSS Level 2 (Revision 1) only
2.1* = W3C CSS Level 2 (Revision 1) only
3 = CSS Level 3 only

About this Guide

  1. 1.New features in JavaScript versions
  2. 2.What you should already know
  3. 3.JavaScript versions
  4. 4.Where to find JavaScript information
  5. 5.Tips for learning JavaScript
    1. 5.1.An interactive interpreter
    2. 5.2.Firebug
  6. 6.Document conventions

JavaScript Overview

  1. 1.What is JavaScript?
  2. 2.JavaScript and Java
  3. 3.JavaScript and the ECMAScript Specification
    1. 3.1.Relationship between JavaScript Versions and ECMAScript Editions
    2. 3.2.JavaScript Documentation versus the ECMAScript Specification
    3. 3.3.JavaScript and ECMAScript Terminology

Values, Variables, and Literals

  1. 1.Values
    1. 1.1.Data Type Conversion
  2. 2.Variables
    1. 2.1.Declaring Variables
    2. 2.2.Evaluating Variables
    3. 2.3.Variable Scope
    4. 2.4.Global Variables
    5. 2.5.See Also
  3. 3.Constants
  4. 4.Literals
    1. 4.1.Array Literals
      1. 4.1.1.Extra Commas in Array Literals
    2. 4.2.Boolean Literals
    3. 4.3.Integers
    4. 4.4.Floating-Point Literals
    5. 4.5.Object Literals
    6. 4.6.String Literals
      1. 4.6.1.Using Special Characters in Strings
      2. 4.6.2.Escaping Characters
  5. 5.Unicode
    1. 5.1.Unicode compatibility with ASCII and ISO
    2. 5.2.Unicode Escape Sequences
    3. 5.3.Unicode characters in JavaScript files
    4. 5.4.Displaying characters with Unicode

Expressions and Operators

  1. 1.Expressions
  2. 2.Operators
    1. 2.1.Assignment Operators
    2. 2.2.Comparison Operators
    3. 2.3.Arithmetic Operators
    4. 2.4.Bitwise Operators
      1. 2.4.1.Bitwise Logical Operators
      2. 2.4.2.Bitwise Shift Operators
    5. 2.5.Logical Operators
      1. 2.5.1.Short-Circuit Evaluation
    6. 2.6.String Operators
    7. 2.7.Special Operators
      1. 2.7.1.conditional operator
      2. 2.7.2.comma operator
      3. 2.7.3.delete
      4. 2.7.4.in
      5. 2.7.5.instanceof
      6. 2.7.6.new
      7. 2.7.7.this
      8. 2.7.8.typeof
      9. 2.7.9.void
    8. 2.8.Operator Precedence

Regular Expressions

  1. 1.Creating a Regular Expression
  2. 2.Writing a Regular Expression Pattern
    1. 2.1.Using Simple Patterns
    2. 2.2.Using Special Characters
    3. 2.3.Using Parentheses
  3. 3.Working with Regular Expressions
    1. 3.1.Using Parenthesized Substring Matches
    2. 3.2.Advanced Searching With Flags
  4. 4.Examples
    1. 4.1.Changing the Order in an Input String
    2. 4.2.Using Special Characters to Verify Input

Statements

  1. 1.Block Statement
  2. 2.Conditional Statements
    1. 2.1.if...else Statement
    2. 2.2.switch Statement
  3. 3.Loop Statements
    1. 3.1.for Statement
    2. 3.2.do...while Statement
    3. 3.3.while Statement
    4. 3.4.label Statement
    5. 3.5.break Statement
    6. 3.6.continue Statement
  4. 4.Object Manipulation Statements
    1. 4.1.for...in Statement
    2. 4.2.for each...in Statement
    3. 4.3.with Statement
  5. 5.Comments
  6. 6.Exception Handling Statements
    1. 6.1.Exception Types
    2. 6.2.throw Statement
    3. 6.3.try...catch Statement
      1. 6.3.1.The catch Block
      2. 6.3.2.The finally Block
      3. 6.3.3.Nesting try...catch Statements
    4. 6.4.Utilizing Error objects

Functions

  1. 1.Defining Functions
  2. 2.Calling Functions
  3. 3.Using the arguments object
    1. 3.1.JavaScript 1.3 and earlier
  4. 4.Predefined Functions
    1. 4.1.eval Function
    2. 4.2.isFinite Function
    3. 4.3.isNaN Function
    4. 4.4.parseInt and parseFloat Functions
    5. 4.5.Number and String Functions
    6. 4.6.escape and unescape Functions

Working with Objects

  1. 1.Objects and Properties
  2. 2.Enumerating all properties of an object
  3. 3.Creating New Objects
    1. 3.1.Using Object Initializers
    2. 3.2.Using a Constructor Function
    3. 3.3.Indexing Object Properties
    4. 3.4.Defining Properties for an Object Type
    5. 3.5.Defining Methods
    6. 3.6.Using this for Object References
    7. 3.7.Defining Getters and Setters
      1. 3.7.1.Obsolete syntaxes
      2. 3.7.2.Summary
      3. 3.7.3.See also
    8. 3.8.Deleting Properties
  4. 4.See also

Predefined Core Objects

  1. 1.Array Object
    1. 1.1.Creating an Array
    2. 1.2.Populating an Array
    3. 1.3.Referring to Array Elements
    4. 1.4.Understanding length
    5. 1.5.Iterating over arrays
    6. 1.6.Array Methods
    7. 1.7.Two-Dimensional Arrays
    8. 1.8.Arrays and Regular Expressions
    9. 1.9.Working with Array-like objects
    10. 1.10.Array comprehensions
  2. 2.Boolean Object
  3. 3.Date Object
    1. 3.1.Methods of the Date Object
    2. 3.2.Using the Date Object: an Example
  4. 4.Function Object
  5. 5.Math Object
  6. 6.Number Object
  7. 7.RegExp Object
  8. 8.String Object

Details of the object model

  1. 1.Class-based vs. prototype-based languages
    1. 1.1.Defining a class
    2. 1.2.Subclasses and inheritance
    3. 1.3.Adding and removing properties
    4. 1.4.Summary of differences
  2. 2.The employee example
  3. 3.Creating the hierarchy
  4. 4.Object properties
    1. 4.1.Inheriting properties
    2. 4.2.Adding properties
  5. 5.More flexible constructors
  6. 6.Property inheritance revisited
    1. 6.1.Local versus inherited values
    2. 6.2.Determining instance relationships
    3. 6.3.Global information in constructors
    4. 6.4.No multiple inheritance

Inheritance revisited

  1. 1.Example
  2. 2.prototype and __proto__ 
  3. 3.Alternative extend()s
  4. 4.Discouraged

Iterators and generators

  1. 1.Iterators
  2. 2.Defining custom iterators
  3. 3.Generators: a better way to build Iterators
  4. 4.Advanced generators
  5. 5.Generator expressions

Closures

  1. 1.Practical closures
  2. 2.Emulating private methods with closures
  3. 3.Creating closures in loops: A common mistake
  4. 4.Performance considerations

LiveConnect Overview

  1. 1.Working with Wrappers
  2. 2.JavaScript to Java Communication
    1. 2.1.The Packages Object
    2. 2.2.Working with Java Arrays
    3. 2.3.Package and Class References
    4. 2.4.Arguments of Type char
    5. 2.5.Handling Java Exceptions in JavaScript
  3. 3.Java to JavaScript Communication
    1. 3.1.Locating the LiveConnect classes
    2. 3.2.Using the LiveConnect classes with the JDK
    3. 3.3.Using the LiveConnect Classes
      1. 3.3.1.Accessing JavaScript with JSObject
      2. 3.3.2.Handling JavaScript Exceptions in Java
      3. 3.3.3.Backward Compatibility
  4. 4.Data Type Conversions
    1. 4.1.JavaScript to Java Conversions
      1. 4.1.1.Number Values
      2. 4.1.2.Boolean Values
      3. 4.1.3.String Values
      4. 4.1.4.Undefined Values
      5. 4.1.5.Null Values
      6. 4.1.6.JavaArray and JavaObject objects
      7. 4.1.7.JavaClass objects
      8. 4.1.8.Other JavaScript objects
    2. 4.2.Java to JavaScript Conversions

Processing XML with E4X Deprecated

  1. 1.Compatibility issues
  2. 2.Creating an XML object
  3. 3.Working with attributes
  4. 4.Working with XML objects
  5. 5.Working with XMLLists
  6. 6.Searching and filtering
  7. 7.Handling namespaces
    1. 7.1.Default
    2. 7.2.Non-default
  8. 8.Using Generators/Iterators with E4X
  9. 9.See also

HTML4, HTML5 Elements Reference

4 = HTML4 only
5 = HTML5 only

CDN:
Bootstrap CDN
cdnjs CDN
Google Hosted Libraries
jQuery CDN
jsDelivr CDN
MaxCDN OSS
Microsoft Ajax CDN

JavaScript Style Guide:
Airbnb JS Style Guide
Google JS Style Guide
Idiomatic JS Style Guide
jQuery JS Style Guide
Standard JS Style Guide

JS Frameworks:
Angular 2 (MV*)
AngularJS, AngularDart (MV*)
Backbone.js (MV*)
Dojo Toolkit
DoneJS, CanJS
Ember.js (MV*)
Ext Core
Flight (MV*)
jQuery (Cheatsheet)
Microjs (micro FWs)
MooTools
Prototype
React - Flux - Relay (MV*)
script.aculo.us
YUI

Useful Libraries and Tools:
AddThis API
CKEditor
CreateJS
Cufón
FB for Websites, FB SDK
Google APIs, API Loader
Google Tag Manager
Head JS
HTML5 Media
html5shiv
Chart.js
Chrome Frame
IE Pinning
IE7.js
jsPDF
Lightbox for Bootstrap
Lightbox, Lightbox2
Magic Toolbox
matchMedia.js
Modernizr
Moment.js
Passive Localization
Raphaël
RequireJS
Respond.js
retina.js
SWFObject
TinyMCE Editor
Twitter Platform
Underscore.js
Web Font Loader
yepnope.js

Top jQuery Plugins:
Autocomplete
bgiframe
bxSlider
Colorbox
Cookie
Cycle, Cycle2
Easing
FancyBox
FitVids.JS
FlexSlider
Form
Holder
Hover Intent
jCarousel
Lazy Load
Masonry
Mousewheel
noConflict
Once
Placeholder
prettyPhoto
SuperFish
Validate

Design:
Angular Material
AngularUI
Blueprint
Bootstrap
CSS3 PIE
D3.js
Dust (templates)
Foundation
Fuel UX for Bootstrap
FusionCharts
Handlebars.js (templates)
Highcharts
HTML5 Boilerplate
HTML5 UP
Jasny for Bootstrap
jQuery Tools
jQuery UI
Knockout UI
Masonry
Mustache (templates)
Polymer
Pure
Semantic UI
Sizzle
Web Starter Kit

Mobile and Phone (Cross-Platform):
Apache Cordova (platform)
Cocktails/Mojito
DHTMLX Touch
Dojo Mobile
Flutter (platform), Dart (language)
Intel App Framework
Ionic (platform)
jQuery Mobile
Kendo UI
Mobile Boilerplate
NativeScript (platform)
NeoMAD (platform)
PhoneGap (platform)
PhoneJS
Progressive Web Apps - PWA
Ratchet
React Native (platform)
Response for jQuery
Sencha Touch
Skeleton
Titanium (platform)
Xamarin, MvvmCross (platform)

Node.js Frameworks and Libraries:
actionhero.js (REST API)
AVA (testing)
Babel (compiler)
Bower (package manager)
Browserify (module bundler)
Connect (HTTP framework)
DocPad (site generator)
Electron (cross-platform apps)
Express (MVC)
Grunt (build system)
gulp.js (build system)
hapi.js (MVC)
Jasmine (testing)
Koa (MVC)
krakenjs (for Express)
LoopBack (REST API)
MEAN.io (full-stack platform)
Meteor (full-stack platform)
Mocha (testing)
Node.js
npm (package manager)
Rendr (for Backbone.js)
Sails.js (MVC rails-like)
Sequelize (ORM)
Socket.IO (real-time engine)
total.js (MVC)
Unit.js (unit testing)
webpack (module bundler)
Wintersmith (site generator)
Yeoman (projects generator)

ECMAScript Documents

Standard ECMA-262
Standard ECMA-262 Archive

ECMA-262 Edition 3, December 1999 (.PDF file)
ECMA-262 Edition 5, December 2009 (.PDF file)
ECMA-262 Edition 5.1, June 2011 (.PDF file)
ECMA-262 Edition 6, June 2015 (.PDF file)
(Ed. 5.1 includes Ed. 5 errata fixes, no new features)

JS, HTML, CSS and AJAX Documents

W3C HTML Reference
W3C HTML5 Reference
W3C CSS Reference
W3C Scripting and Ajax
W3C Document Object Model (DOM)

MDN HTML Reference
MDN HTML5 Reference
MDN CSS Reference
MDN JavaScript

MDN Ajax Techniques

MSDN HTML/XHTML Reference
MSDN Cascading Style Sheets (CSS)
MSDN Document Object Model (DOM)
MSDN JavaScript Language Reference

WebPlatform.org HTML
WebPlatform.org CSS
WebPlatform.org SVG
WebPlatform.org DOM
WebPlatform.org JavaScript
WebPlatform.org APIs
WebPlatform.org Accessibility

W3Schools.com HTML
W3Schools.com HTML5
W3Schools.com CSS
W3Schools.com AJAX
W3Schools.com DOM
W3Schools.com JavaScript

MeyerWeb.com CSS 1 Reference
MeyerWeb.com CSS 2.1 Reference
MeyerWeb.com Reset CSS

(Gecko) DOM Reference

This is the table of contents for theGeckoDOM reference.
(W3C reference:Document Object Model (DOM))

HTML interfaces

HTMLDocument (see alsodocument)

HTML element interfaces

Media related interfaces

These interfaces are used for audio and video media related tasks.

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