JavaScript

JavaScript TutorialDatatypes in JavaScriptEvaluating JavaScriptFunctional JavaScriptJavaScript .postMessage() and MessageEventJavaScript AJAXJavaScript Anti-patternsJavaScript Arithmetic (Math)JavaScript ArraysJavaScript Arrow FunctionsJavaScript Async functions (async/await)JavaScript Async IteratorsJavaScript Automatic Semicolon Insertion - ASIJavaScript Battery Status APIJavaScript Behavioral Design PatternsJavaScript Binary DataJavaScript Bitwise operatorsJavaScript Bitwise Operators - Real World Examples (snippets)JavaScript BOM (Browser Object Model)JavaScript Built-in ConstantsJavaScript CallbacksJavaScript ClassesJavaScript CommentsJavaScript Comparison OperationsJavaScript ConditionsJavaScript ConsoleJavaScript Constructor functionsJavaScript Context (this)JavaScript CookiesJavaScript Creational Design PatternsJavaScript Custom ElementsJavaScript Data attributesJavaScript Data ManipulationJavaScript DateJavaScript Date ComparisonJavaScript DebuggingJavaScript Declarations and AssignmentsJavaScript Destructuring assignmentJavaScript Detecting browserJavaScript EnumerationsJavaScript Error HandlingJavaScript Escape SequencesJavaScript EventsJavaScript execCommand and contenteditableJavaScript FetchJavaScript File API, Blobs and FileReadersJavaScript Fluent APIJavaScript FunctionsJavaScript GeneratorsJavaScript GeolocationJavaScript Global error handling in browsersJavaScript HistoryJavaScript How to make iterator usable inside async callback functionJavaScript IndexedDBJavaScript InheritanceJavaScript Intervals and TimeoutsJavaScript JSONJavaScript Linters - Ensuring code qualityJavaScript LocalizationJavaScript LoopsJavaScript MapJavaScript Memory efficiencyJavaScript Method ChainingJavaScript Modals - PromptsJavaScript Modularization TechniquesJavaScript ModulesJavaScript NamespacingJavaScript Navigator ObjectJavaScript Notifications APIJavaScript ObjectsJavaScript Performance TipsJavaScript PromisesJavaScript Prototypes, objectsJavaScript ProxyJavaScript Regular expressionsJavaScript requestAnimationFrameJavaScript Reserved KeywordsJavaScript Same Origin Policy & Cross-Origin CommunicationJavaScript ScopeJavaScript ScreenJavaScript Security issuesJavaScript Selection APIJavaScript Server-sent eventsJavaScript SetJavaScript Setters and GettersJavaScript Strict modeJavaScript StringsJavaScript SymbolsJavaScript Tail Call OptimizationJavaScript Template Literals



JavaScript Localization

From WikiOD

Syntax[edit | edit source]

  • new Intl.NumberFormat()
  • new Intl.NumberFormat('en-US')
  • new Intl.NumberFormat('en-GB',{timeZone: 'UTC'})

Parameters[edit | edit source]

Paramater Details
weekday "narrow", "short", "long"
era "narrow", "short", "long"
year "numeric", "2-digit"
month "numeric", "2-digit", "narrow", "short", "long"
day "numeric", "2-digit"
hour "numeric", "2-digit"
minute "numeric", "2-digit"
second "numeric", "2-digit"
timeZoneName "short", "long"

Number formatting[edit | edit source]

Number formatting, grouping digits according to the localization.

const usNumberFormat = new Intl.NumberFormat('en-US');
const esNumberFormat = new Intl.NumberFormat('es-ES');

const usNumber = usNumberFormat.format(99999999.99); // "99,999,999.99"
const esNumber = esNumberFormat.format(99999999.99); // "99.999.999,99"

Currency formatting[edit | edit source]

Currency formatting, grouping digits and placing the currency symbol according to the localization.

const usCurrencyFormat = new Intl.NumberFormat('en-US', {style: 'currency', currency: 'USD'})
const esCurrencyFormat = new Intl.NumberFormat('es-ES', {style: 'currency', currency: 'EUR'})

const usCurrency = usCurrencyFormat.format(100.10); // "$100.10"
const esCurrency = esCurrencyFormat.format(100.10); // "100.10 €"

Date and time formatting[edit | edit source]

Date time formatting, according to the localization.

const usDateTimeFormatting = new Intl.DateTimeFormat('en-US');
const esDateTimeFormatting = new Intl.DateTimeFormat('es-ES');

const usDate = usDateTimeFormatting.format(new Date('2016-07-21')); // "7/21/2016"
const esDate = esDateTimeFormatting.format(new Date('2016-07-21')); // "21/7/2016"

Credit:Stack_Overflow_Documentation