JavaScript documentation status

Summary

Pages	Translated	Translations up to date
502	39 (8%)	34 (88%)

All articles

Page	Translated
JavaScript	Yes, but not up to date (348 days older).
A re-introduction to JavaScript (JS Tutorial)	Yes, and up to date
About JavaScript	Yes, and up to date
Base64 encoding and decoding	Not available
ECMAScript 5 support in Mozilla	Not available
ECMAScript 6 support in Mozilla	Not available
Equality comparisons and when to use them	Not available
Getting Started (Javascript Tutorial)	Yes, but not up to date (2 days older).
Glossary	Not available
Index	Not available
Introduction to Object-Oriented JavaScript	Yes, but not up to date (11 days older).
JavaScript Guide	Yes, and up to date
About this Guide	Yes, and up to date
Closures	Yes, and up to date
Concurrency model and Event Loop	Not available
Details of the object model	Not available
Expressions and operators	Not available
Functions	Not available
Inheritance and the prototype chain	Yes, and up to date
Inheritance revisited	Not available
Iterators and generators	Not available
JavaScript Overview	Not available
Predefined Core Objects	Not available
Regular Expressions	Not available
Sameness in JavaScript	Not available
Statements (Control Flow)	Not available
The Iterator protocol	Not available
Using native JSON	Not available
Values, variables, and literals	Yes, and up to date
Working with objects	Not available
iterable	Not available
JavaScript Language Resources	Yes, and up to date
JavaScript data types and data structures	Yes, and up to date
JavaScript reference	Yes, and up to date
About this Reference	Yes, and up to date
Arrow functions	Not available
Deprecated and obsolete features	Not available
Expressions and operators	Yes, and up to date
Arithmetic operators	Not available
Array comprehensions	Not available
Assignment operators	Not available
Bitwise operators	Yes, and up to date
Comma operator	Not available
Comparison operators	Not available
Conditional (ternary) Operator	Not available
Destructuring assignment	Not available
Grouping operator	Not available
Logical Operators	Not available
Operator precedence	Not available
Property Accessors	Not available
Spread operator	Not available
delete operator	Not available
function expression	Not available
get	Not available
in operator	Not available
instanceof	Not available
new operator	Not available
set	Not available
this	Yes, and up to date
typeof	Not available
void operator	Yes, and up to date
yield	Not available
Functions and function scope	Not available
Rest parameters	Not available
Strict mode	Not available
Transitioning to strict mode	Not available
arguments	Not available
arguments.callee	Not available
arguments.length	Not available
caller	Not available
JavaScript Methods Index	Not available
JavaScript Properties Index	Not available
Lexical grammar	Not available
Scope Cheatsheet	Not available
Standard built-in objects	Yes, and up to date
Array	Yes, and up to date
Array.from()	Not available
Array.isArray()	Not available
Array.length	Not available
Array.of()	Not available
Array.prototype	Not available
Array.prototype.concat()	Not available
Array.prototype.copyWithin()	Not available
Array.prototype.entries()	Not available
Array.prototype.every()	Not available
Array.prototype.fill()	Not available
Array.prototype.filter()	Not available
Array.prototype.find()	Not available
Array.prototype.findIndex()	Not available
Array.prototype.forEach()	Yes, but not up to date (33 days older).
Array.prototype.indexOf()	Not available
Array.prototype.join()	Not available
Array.prototype.keys()	Not available
Array.prototype.lastIndexOf()	Not available
Array.prototype.map()	Not available
Array.prototype.pop()	Not available
Array.prototype.push()	Not available
Array.prototype.reduce()	Not available
Array.prototype.reduceRight()	Not available
Array.prototype.reverse()	Not available
Array.prototype.shift()	Not available
Array.prototype.slice()	Not available
Array.prototype.some()	Not available
Array.prototype.sort()	Not available
Array.prototype.splice()	Not available
Array.prototype.toLocaleString()	Not available
Array.prototype.toSource()	Not available
Array.prototype.toString()	Not available
Array.prototype.unshift()	Not available
Boolean	Yes, and up to date
Boolean.prototype	Not available
Boolean.prototype.toSource()	Not available
Boolean.prototype.toString()	Not available
Boolean.prototype.valueOf()	Not available
Date	Yes, and up to date
Date.UTC()	Not available
Date.now()	Not available
Date.parse()	Not available
Date.prototype	Not available
Date.prototype.getDate()	Not available
Date.prototype.getDay()	Not available
Date.prototype.getFullYear()	Not available
Date.prototype.getHours()	Not available
Date.prototype.getMilliseconds()	Not available
Date.prototype.getMinutes()	Not available
Date.prototype.getMonth()	Not available
Date.prototype.getSeconds()	Not available
Date.prototype.getTime()	Not available
Date.prototype.getTimezoneOffset()	Not available
Date.prototype.getUTCDate()	Not available
Date.prototype.getUTCDay()	Not available
Date.prototype.getUTCFullYear()	Not available
Date.prototype.getUTCHours()	Not available
Date.prototype.getUTCMilliseconds()	Not available
Date.prototype.getUTCMinutes()	Not available
Date.prototype.getUTCMonth()	Not available
Date.prototype.getUTCSeconds()	Not available
Date.prototype.getYear()	Not available
Date.prototype.setDate()	Not available
Date.prototype.setFullYear()	Not available
Date.prototype.setHours()	Not available
Date.prototype.setMilliseconds()	Not available
Date.prototype.setMinutes()	Not available
Date.prototype.setMonth()	Not available
Date.prototype.setSeconds()	Not available
Date.prototype.setTime()	Not available
Date.prototype.setUTCDate()	Not available
Date.prototype.setUTCFullYear()	Not available
Date.prototype.setUTCHours()	Not available
Date.prototype.setUTCMilliseconds()	Not available
Date.prototype.setUTCMinutes()	Not available
Date.prototype.setUTCMonth()	Not available
Date.prototype.setUTCSeconds()	Not available
Date.prototype.setYear()	Not available
Date.prototype.toDateString()	Not available
Date.prototype.toGMTString()	Not available
Date.prototype.toISOString()	Not available
Date.prototype.toJSON()	Not available
Date.prototype.toLocaleDateString()	Not available
Date.prototype.toLocaleFormat()	Not available
Date.prototype.toLocaleString()	Not available
Date.prototype.toLocaleTimeString()	Not available
Date.prototype.toSource()	Not available
Date.prototype.toString()	Not available
Date.prototype.toTimeString()	Not available
Date.prototype.toUTCString()	Not available
Date.prototype.valueOf()	Not available
Error	Yes, and up to date
Error.prototype	Not available
Error.prototype.columnNumber	Not available
Error.prototype.fileName	Not available
Error.prototype.lineNumber	Not available
Error.prototype.message	Not available
Error.prototype.name	Not available
Error.prototype.stack	Not available
Error.prototype.toSource()	Not available
Error.prototype.toString()	Not available
EvalError	Not available
EvalError.prototype	Not available
Function	Yes, and up to date
Function.arguments	Not available
Function.arity	Not available
Function.caller	Not available
Function.displayName	Not available
Function.length	Not available
Function.name	Not available
Function.prototype	Yes, and up to date
Function.prototype.apply()	Not available
Function.prototype.bind()	Not available
Function.prototype.call()	Yes, and up to date
Function.prototype.isGenerator()	Not available
Function.prototype.toSource()	Not available
Function.prototype.toString()	Not available
Generator	Not available
Infinity	Not available
InternalError	Not available
InternalError.prototype	Not available
Intl	Not available
Intl.Collator	Not available
Intl.Collator.prototype	Not available
Intl.Collator.prototype.compare	Not available
Intl.Collator.prototype.resolvedOptions()	Not available
Intl.Collator.supportedLocalesOf()	Not available
Intl.DateTimeFormat	Not available
Intl.DateTimeFormat.prototype	Not available
Intl.DateTimeFormat.prototype.format	Not available
Intl.DateTimeFormat.prototype.resolvedOptions()	Not available
Intl.DateTimeFormat.supportedLocalesOf()	Not available
Intl.NumberFormat	Not available
Intl.NumberFormat.prototype	Not available
Intl.NumberFormat.prototype.format	Not available
Intl.NumberFormat.prototype.resolvedOptions()	Not available
Intl.NumberFormat.supportedLocalesOf()	Not available
Iterator	Not available
JSON	Not available
JSON.parse()	Not available
JSON.stringify()	Not available
Map	Not available
Map.prototype	Not available
Map.prototype.clear()	Not available
Map.prototype.delete()	Not available
Map.prototype.entries()	Not available
Map.prototype.forEach()	Not available
Map.prototype.get()	Not available
Map.prototype.has()	Not available
Map.prototype.keys()	Not available
Map.prototype.set()	Not available
Map.prototype.size	Not available
Map.prototype.values()	Not available
Math	Not available
Math.E	Not available
Math.LN10	Not available
Math.LN2	Not available
Math.LOG10E	Not available
Math.LOG2E	Not available
Math.PI	Not available
Math.SQRT1_2	Not available
Math.SQRT2	Not available
Math.abs()	Not available
Math.acos()	Not available
Math.acosh()	Not available
Math.asin()	Not available
Math.asinh()	Not available
Math.atan()	Not available
Math.atan2()	Not available
Math.atanh()	Not available
Math.cbrt()	Not available
Math.ceil()	Not available
Math.clz32()	Not available
Math.cos()	Not available
Math.cosh()	Not available
Math.exp()	Not available
Math.expm1()	Not available
Math.floor()	Not available
Math.fround()	Not available
Math.hypot()	Not available
Math.imul()	Not available
Math.log()	Not available
Math.log10()	Not available
Math.log1p()	Not available
Math.log2()	Not available
Math.max()	Not available
Math.min()	Not available
Math.pow()	Not available
Math.random()	Not available
Math.round()	Not available
Math.sign()	Not available
Math.sin()	Not available
Math.sinh()	Not available
Math.sqrt()	Not available
Math.tan()	Not available
Math.tanh()	Not available
Math.trunc()	Not available
NaN	Yes, and up to date
Number	Not available
Number.EPSILON	Not available
Number.MAX_SAFE_INTEGER	Not available
Number.MAX_VALUE	Not available
Number.MIN_SAFE_INTEGER	Not available
Number.MIN_VALUE	Not available
Number.NEGATIVE_INFINITY	Not available
Number.NaN	Not available
Number.POSITIVE_INFINITY	Not available
Number.isFinite()	Not available
Number.isInteger()	Not available
Number.isNaN()	Not available
Number.isSafeInteger()	Not available
Number.parseFloat()	Not available
Number.parseInt()	Not available
Number.prototype	Not available
Number.prototype.toExponential()	Not available
Number.prototype.toFixed()	Not available
Number.prototype.toLocaleString()	Not available
Number.prototype.toPrecision()	Not available
Number.prototype.toSource()	Not available
Number.prototype.toString()	Not available
Number.prototype.valueOf()	Not available
Number.toInteger()	Not available
Object	Yes, but not up to date (8 days older).
Object.create()	Not available
Object.defineProperties()	Not available
Object.defineProperty()	Not available
Additional examples for Object.defineProperty	Not available
Object.freeze()	Not available
Object.getOwnPropertyDescriptor()	Not available
Object.getOwnPropertyNames()	Not available
Object.getOwnPropertySymbols()	Not available
Object.getPrototypeOf()	Not available
Object.is()	Not available
Object.isExtensible()	Not available
Object.isFrozen()	Not available
Object.isSealed()	Not available
Object.keys()	Not available
Object.preventExtensions()	Not available
Object.prototype	Not available
Object.prototype.__count__	Not available
Object.prototype.__defineGetter__()	Not available
Object.prototype.__defineSetter__()	Not available
Object.prototype.__lookupGetter__()	Not available
Object.prototype.__lookupSetter__()	Not available
Object.prototype.__noSuchMethod__	Not available
Object.prototype.__parent__	Not available
Object.prototype.__proto__	Not available
Object.prototype.constructor	Not available
Object.prototype.eval()	Not available
Object.prototype.hasOwnProperty()	Not available
Object.prototype.isPrototypeOf()	Not available
Object.prototype.propertyIsEnumerable()	Not available
Object.prototype.toLocaleString()	Not available
Object.prototype.toSource()	Not available
Object.prototype.toString()	Not available
Object.prototype.unwatch()	Not available
Object.prototype.valueOf()	Not available
Object.prototype.watch()	Not available
Object.seal()	Not available
Object.setPrototypeOf()	Not available
ParallelArray	Not available
Promise	Not available
Proxy	Not available
RangeError	Not available
RangeError.prototype	Not available
ReferenceError	Not available
ReferenceError.prototype	Not available
RegExp	Not available
RegExp.lastIndex	Not available
RegExp.prototype	Not available
RegExp.prototype.exec()	Not available
RegExp.prototype.global	Not available
RegExp.prototype.ignoreCase	Not available
RegExp.prototype.multiline	Not available
RegExp.prototype.source	Not available
RegExp.prototype.sticky	Not available
RegExp.prototype.test()	Not available
RegExp.prototype.toSource()	Not available
RegExp.prototype.toString()	Not available
Set	Not available
Set.prototype	Not available
Set.prototype.add()	Not available
Set.prototype.clear()	Not available
Set.prototype.delete()	Not available
Set.prototype.entries()	Not available
Set.prototype.forEach()	Not available
Set.prototype.has()	Not available
Set.prototype.size	Not available
Set.prototype.values()	Not available
String	Yes, and up to date
String.fromCharCode()	Not available
String.fromCodePoint()	Not available
String.length	Not available
String.prototype	Yes, and up to date
String.prototype.anchor()	Not available
String.prototype.big()	Not available
String.prototype.blink()	Not available
String.prototype.bold()	Not available
String.prototype.charAt()	Not available
String.prototype.charCodeAt()	Not available
String.prototype.codePointAt()	Not available
String.prototype.concat()	Not available
String.prototype.contains()	Not available
String.prototype.endsWith()	Not available
String.prototype.fixed()	Not available
String.prototype.fontcolor()	Not available
String.prototype.fontsize()	Not available
String.prototype.indexOf()	Not available
String.prototype.italics()	Not available
String.prototype.lastIndexOf()	Not available
String.prototype.link()	Not available
String.prototype.localeCompare()	Not available
String.prototype.match()	Not available
String.prototype.normalize()	Not available
String.prototype.quote()	Not available
String.prototype.repeat()	Not available
String.prototype.replace()	Not available
String.prototype.search()	Not available
String.prototype.slice()	Not available
String.prototype.small()	Not available
String.prototype.split()	Not available
String.prototype.startsWith()	Not available
String.prototype.strike()	Not available
String.prototype.sub()	Not available
String.prototype.substr()	Not available
String.prototype.substring()	Not available
String.prototype.sup()	Not available
String.prototype.toLocaleLowerCase()	Not available
String.prototype.toLocaleUpperCase()	Not available
String.prototype.toLowerCase()	Not available
String.prototype.toSource()	Not available
String.prototype.toString()	Not available
String.prototype.toUpperCase()	Not available
String.prototype.trim()	Not available
String.prototype.trimLeft()	Not available
String.prototype.trimRight()	Not available
String.prototype.valueOf()	Not available
Symbol	Not available
Symbol.for()	Not available
Symbol.keyFor()	Not available
Symbol.prototype	Not available
Symbol.prototype.toSource()	Not available
Symbol.prototype.toString()	Not available
Symbol.prototype.valueOf()	Not available
SyntaxError	Not available
SyntaxError.prototype	Not available
TypeError	Not available
TypeError.prototype	Not available
URIError	Not available
URIError.prototype	Not available
WeakMap	Not available
WeakMap.prototype	Not available
WeakMap.prototype.clear()	Not available
WeakMap.prototype.delete()	Not available
WeakMap.prototype.get()	Not available
WeakMap.prototype.has()	Not available
WeakMap.prototype.set()	Not available
WeakSet	Not available
WeakSet.prototype	Not available
WeakSet.prototype.add()	Not available
WeakSet.prototype.clear()	Not available
WeakSet.prototype.delete()	Not available
WeakSet.prototype.has()	Not available
decodeURI()	Not available
decodeURIComponent()	Not available
encodeURI()	Not available
encodeURIComponent()	Not available
escape()	Not available
eval()	Not available
isFinite()	Not available
isNaN()	Not available
null	Not available
parseFloat()	Not available
parseInt()	Not available
undefined	Not available
unescape()	Not available
uneval()	Not available
Statements	Yes, and up to date
Generators	Not available
block	Not available
break	Not available
const	Not available
continue	Not available
debugger	Not available
do...while	Not available
export	Not available
for	Not available
for each...in	Not available
for...in	Yes, and up to date
for...of	Not available
function	Not available
if...else	Not available
import	Not available
label	Not available
let	Not available
return	Not available
switch	Not available
throw	Not available
try...catch	Not available
var	Not available
while	Not available
with	Not available
yield	Not available
Template Strings	Not available
Working with flags	Not available
default parameters	Not available
JavaScript shells	Not available
JavaScript technologies overview	Yes, and up to date
JavaScript timers	Not available
Javascript Daemons Management	Not available
JavaScript typed arrays	Not available
Memory Management	Yes, and up to date
New in JavaScript	Yes, and up to date
New in JavaScript 1.1	Not available
New in JavaScript 1.2	Not available
New in JavaScript 1.3	Not available
New in JavaScript 1.4	Not available
New in JavaScript 1.5	Not available
New in JavaScript 1.6	Yes, and up to date
New in JavaScript 1.7	Yes, and up to date
New in JavaScript 1.8	Yes, and up to date
New in JavaScript 1.8.1	Not available
New in JavaScript 1.8.5	Not available
Old Proxy API	Not available
Other JavaScript tools	Not available
Sharp variables in JavaScript	Not available

{"pages":{"title":"Number of English pages","counter":502},"translations":{"title":"Translations available","counter":39},"updateNeeded":{"title":"Translations up to date","counter":34},"inprogress":{"title":"Translations in progress","counter":0}}