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Title: String - JavaScript | MDN

Open Graph Title: String - JavaScript | MDN

Description: Un objet String est utilisé afin de représenter et de manipuler une chaîne de caractères.

Open Graph Description: Un objet String est utilisé afin de représenter et de manipuler une chaîne de caractères.

Opengraph URL: https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String

direct link

Domain: developer.mozilla.org

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Links:

Skip to main contenthttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#content
Skip to searchhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#search
MDN https://developer.mozilla.org/fr/
HTML: Markup languagehttps://developer.mozilla.org/fr/docs/Web/HTML
Elementshttps://developer.mozilla.org/fr/docs/Web/HTML/Reference/Elements
Global attributeshttps://developer.mozilla.org/fr/docs/Web/HTML/Reference/Global_attributes
Attributeshttps://developer.mozilla.org/fr/docs/Web/HTML/Reference/Attributes
See all…https://developer.mozilla.org/fr/docs/Web/HTML/Reference
Responsive imageshttps://developer.mozilla.org/fr/docs/Web/HTML/Guides/Responsive_images
HTML cheatsheethttps://developer.mozilla.org/fr/docs/Web/HTML/Guides/Cheatsheet
Date & time formatshttps://developer.mozilla.org/fr/docs/Web/HTML/Guides/Date_and_time_formats
See all…https://developer.mozilla.org/fr/docs/Web/HTML/Guides
SVGhttps://developer.mozilla.org/fr/docs/Web/SVG
MathMLhttps://developer.mozilla.org/fr/docs/Web/MathML
XMLhttps://developer.mozilla.org/fr/docs/Web/XML
CSS: Styling languagehttps://developer.mozilla.org/fr/docs/Web/CSS
Propertieshttps://developer.mozilla.org/fr/docs/Web/CSS/Reference/Properties
Selectorshttps://developer.mozilla.org/fr/docs/Web/CSS/Reference/Selectors
At-ruleshttps://developer.mozilla.org/fr/docs/Web/CSS/Reference/At-rules
Valueshttps://developer.mozilla.org/fr/docs/Web/CSS/Reference/Values
See all…https://developer.mozilla.org/fr/docs/Web/CSS/Reference
Box modelhttps://developer.mozilla.org/fr/docs/Web/CSS/Guides/Box_model/Introduction
Animationshttps://developer.mozilla.org/fr/docs/Web/CSS/Guides/Animations/Using
Flexboxhttps://developer.mozilla.org/fr/docs/Web/CSS/Guides/Flexible_box_layout/Basic_concepts
Colorshttps://developer.mozilla.org/fr/docs/Web/CSS/Guides/Colors/Applying_color
See all…https://developer.mozilla.org/fr/docs/Web/CSS/Guides
Column layoutshttps://developer.mozilla.org/fr/docs/Web/CSS/How_to/Layout_cookbook/Column_layouts
Centering an elementhttps://developer.mozilla.org/fr/docs/Web/CSS/How_to/Layout_cookbook/Center_an_element
Card componenthttps://developer.mozilla.org/fr/docs/Web/CSS/How_to/Layout_cookbook/Card
See all…https://developer.mozilla.org/fr/docs/Web/CSS/How_to/Layout_cookbook
JavaScript: Scripting languagehttps://developer.mozilla.org/fr/docs/Web/JavaScript
Standard built-in objectshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects
Expressions & operatorshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Operators
Statements & declarationshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Statements
Functionshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Functions
See all…https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference
Control flow & error handinghttps://developer.mozilla.org/fr/docs/Web/JavaScript/Guide/Control_flow_and_error_handling
Loops and iterationhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Guide/Loops_and_iteration
Working with objectshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Guide/Working_with_objects
Using classeshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Guide/Using_classes
See all…https://developer.mozilla.org/fr/docs/Web/JavaScript/Guide
Web APIs: Programming interfaceshttps://developer.mozilla.org/fr/docs/Web/API
File system APIhttps://developer.mozilla.org/fr/docs/Web/API/File_System_API
Fetch APIhttps://developer.mozilla.org/fr/docs/Web/API/Fetch_API
Geolocation APIhttps://developer.mozilla.org/fr/docs/Web/API/Geolocation_API
HTML DOM APIhttps://developer.mozilla.org/fr/docs/Web/API/HTML_DOM_API
Push APIhttps://developer.mozilla.org/fr/docs/Web/API/Push_API
Service worker APIhttps://developer.mozilla.org/fr/docs/Web/API/Service_Worker_API
See all…https://developer.mozilla.org/fr/docs/Web/API
Using the Web animation APIhttps://developer.mozilla.org/fr/docs/Web/API/Web_Animations_API/Using_the_Web_Animations_API
Using the Fetch APIhttps://developer.mozilla.org/fr/docs/Web/API/Fetch_API/Using_Fetch
Working with the History APIhttps://developer.mozilla.org/fr/docs/Web/API/History_API/Working_with_the_History_API
Using the Web speech APIhttps://developer.mozilla.org/fr/docs/Web/API/Web_Speech_API/Using_the_Web_Speech_API
Using web workershttps://developer.mozilla.org/fr/docs/Web/API/Web_Workers_API/Using_web_workers
All web technologyhttps://developer.mozilla.org/fr/docs/Web
Accessibilityhttps://developer.mozilla.org/fr/docs/Web/Accessibility
HTTPhttps://developer.mozilla.org/fr/docs/Web/HTTP
URIhttps://developer.mozilla.org/fr/docs/Web/URI
Web extensionshttps://developer.mozilla.org/fr/docs/Mozilla/Add-ons/WebExtensions
WebAssemblyhttps://developer.mozilla.org/fr/docs/WebAssembly
WebDriverhttps://developer.mozilla.org/fr/docs/Web/WebDriver
See all…https://developer.mozilla.org/fr/docs/Web
Mediahttps://developer.mozilla.org/fr/docs/Web/Media
Performancehttps://developer.mozilla.org/fr/docs/Web/Performance
Privacyhttps://developer.mozilla.org/fr/docs/Web/Privacy
Securityhttps://developer.mozilla.org/fr/docs/Web/Security
Progressive web appshttps://developer.mozilla.org/fr/docs/Web/Progressive_web_apps
Learn web developmenthttps://developer.mozilla.org/fr/docs/Learn_web_development
Getting started moduleshttps://developer.mozilla.org/fr/docs/Learn_web_development/Getting_started
Core moduleshttps://developer.mozilla.org/fr/docs/Learn_web_development/Core
MDN Curriculumhttps://developer.mozilla.org/en-US/curriculum/
Structuring content with HTML modulehttps://developer.mozilla.org/fr/docs/Learn_web_development/Core/Structuring_content
CSS styling basics modulehttps://developer.mozilla.org/fr/docs/Learn_web_development/Core/Styling_basics
CSS layout modulehttps://developer.mozilla.org/fr/docs/Learn_web_development/Core/CSS_layout
Dynamic scripting with JavaScript modulehttps://developer.mozilla.org/fr/docs/Learn_web_development/Core/Scripting
Playgroundhttps://developer.mozilla.org/en-US/play
HTTP Observatoryhttps://developer.mozilla.org/en-US/observatory
Border-image generatorhttps://developer.mozilla.org/fr/docs/Web/CSS/CSS_backgrounds_and_borders/Border-image_generator
Border-radius generatorhttps://developer.mozilla.org/fr/docs/Web/CSS/CSS_backgrounds_and_borders/Border-radius_generator
Box-shadow generatorhttps://developer.mozilla.org/fr/docs/Web/CSS/CSS_backgrounds_and_borders/Box-shadow_generator
Color format converterhttps://developer.mozilla.org/fr/docs/Web/CSS/CSS_colors/Color_format_converter
Color mixerhttps://developer.mozilla.org/fr/docs/Web/CSS/CSS_colors/Color_mixer
Shape generatorhttps://developer.mozilla.org/fr/docs/Web/CSS/CSS_shapes/Shape_generator
About MDNhttps://developer.mozilla.org/en-US/about
Advertise with ushttps://developer.mozilla.org/en-US/advertising
Communityhttps://developer.mozilla.org/en-US/community
MDN on GitHubhttps://github.com/mdn
Bloghttps://developer.mozilla.org/en-US/blog/
Webhttps://developer.mozilla.org/fr/docs/Web
JavaScripthttps://developer.mozilla.org/fr/docs/Web/JavaScript
Référencehttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference
Objets natifs standardshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects
Stringhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String
https://github.com/orgs/mdn/discussions/739
https://developer.mozilla.org/de/docs/Web/JavaScript/Reference/Global_Objects/String
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String
https://developer.mozilla.org/es/docs/Web/JavaScript/Reference/Global_Objects/String
https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String
https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/String
https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/String
https://developer.mozilla.org/pt-BR/docs/Web/JavaScript/Reference/Global_Objects/String
https://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String
https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/String
https://developer.mozilla.org/zh-TW/docs/Web/JavaScript/Reference/Global_Objects/String
Vous pouvez contribuer en rejoignant la communauté francophone sur MDN Web Docs.https://developer.mozilla.org/fr/docs/MDN/Community/Contributing/Translated_content#langues_actives
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String
Learn more https://developer.mozilla.org/fr/docs/Glossary/Baseline/Compatibility
See full compatibility https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#compatibilité_des_navigateurs
Report feedback https://survey.alchemer.com/s3/7634825/MDN-baseline-feedback?page=%2Ffr%2Fdocs%2FWeb%2FJavaScript%2FReference%2FGlobal_Objects%2FString&level=high
Descriptionhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#description
Constructeurhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#constructeur
Méthodes statiqueshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#méthodes_statiques
Propriétés des instanceshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#propriétés_des_instances
Méthodes des instanceshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#méthodes_des_instances
Méthodes de conversion HTMLhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#méthodes_de_conversion_html
Exempleshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#exemples
Spécificationshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#spécifications
Compatibilité des navigateurshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#compatibilité_des_navigateurs
Voir aussihttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#voir_aussi
Descriptionhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#description
lengthhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/length
les opérateurs + et +=https://developer.mozilla.org/fr/docs/Web/JavaScript/Guide/Expressions_and_operators#string_operators
includes()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/includes
indexOf()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/indexOf
substring()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/substring
Créer des chaînes de caractèreshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#créer_des_chaînes_de_caractères
Chaînes de caractères : valeurs primitives et objetshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#string_primitives_and_string_objects
littéral de gabarit de chaîne de caractèreshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Template_literals
Accéder à un caractèrehttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#accéder_à_un_caractère
charAt()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/charAt
Object.defineProperty()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/defineProperty
Comparer des chaînes de caractèreshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#comparer_des_chaînes_de_caractères
les opérateurs inférieur et supérieurhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Operators
localeCompare()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/localeCompare
Les différences entre les objets String et le type primitif pour les chaînes de caractèreshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#les_différences_entre_les_objets_string_et_le_type_primitif_pour_les_chaînes_de_caractères
Booleanhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Boolean
Numberhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Number
newhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Operators/new
eval()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/eval
valueOf()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/valueOf
Échappement des caractèreshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#échappement_des_caractères
Littéraux pour les chaînes longueshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#littéraux_pour_les_chaînes_longues
Constructeurhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#constructeur
Méthodes statiqueshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#méthodes_statiques
String.fromCharCode(num1 [, ...[,numN]])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/fromCharCode
String.fromCodePoint(num1 [, ...[,numN]])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/fromCodePoint
String.raw()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/raw
Propriétés des instanceshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#propriétés_des_instances
String.prototype.lengthhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/length
Méthodes des instanceshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#méthodes_des_instances
String.prototype.at(index)https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/at
String.prototype.charAt(index)https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/charAt
String.prototype.charCodeAt(index)https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt
String.prototype.codePointAt(pos)https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/codePointAt
String.prototype.concat(str [,...strN ])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/concat
String.prototype.includes(searchString [, position])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/includes
String.prototype.endsWith(searchString [, length])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith
String.prototype.indexOf(searchValue [, fromIndex])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/indexOf
String.prototype.lastIndexOf(searchValue [, fromIndex])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/lastIndexOf
String.prototype.localeCompare(compareString [, locales [, options]])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/localeCompare
String.prototype.match(regexp)https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/match
String.prototype.matchAll(regexp)https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/matchAll
String.prototype.normalize([form])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/normalize
String.prototype.padEnd(targetLength [, padString])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/padEnd
String.prototype.padStart(targetLength [, padString])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/padStart
String.prototype.repeat(count)https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/repeat
String.prototype.replace(searchFor, replaceWith)https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/replace
String.prototype.replaceAll(searchFor, replaceWith)https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/replaceAll
String.prototype.search(regexp)https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/search
String.prototype.slice(beginIndex[, endIndex])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/slice
String.prototype.split([sep [, limit] ])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/split
String.prototype.startsWith(searchString [, length])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith
String.prototype.substring(indexStart [, indexEnd])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/substring
String.prototype.toLocaleLowerCase( [locale, ...locales])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/toLocaleLowerCase
toLowerCase()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/toLowerCase
String.prototype.toLocaleUpperCase( [locale, ...locales])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/toLocaleUpperCase
toUpperCase()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase
String.prototype.toLowerCase()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/toLowerCase
String.prototype.toString()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/toString
Object.prototype.toString()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/toString
String.prototype.toUpperCase()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase
String.prototype.trim()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/trim
String.prototype.trimStart()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/trimStart
String.prototype.trimEnd()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/trimEnd
String.prototype.valueOf()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/valueOf
Object.prototype.valueOf()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/valueOf
String.prototype.@@iterator()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/Symbol.iterator
Méthodes de conversion HTMLhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#méthodes_de_conversion_html
String.prototype.anchor()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/anchor
https://developer.mozilla.org/fr/docs/Web/HTML/Reference/Elements/a#attr-name
String.prototype.big()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/big
https://developer.mozilla.org/fr/docs/Web/HTML/Reference/Elements/big
String.prototype.blink()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/blink
String.prototype.bold()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/bold
https://developer.mozilla.org/fr/docs/Web/HTML/Reference/Elements/b
String.prototype.fixed()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/fixed
https://developer.mozilla.org/fr/docs/Web/HTML/Reference/Elements/tt
String.prototype.fontcolor()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/fontcolor
https://developer.mozilla.org/fr/docs/Web/HTML/Reference/Elements/font#attr-color
String.prototype.fontsize()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/fontsize
https://developer.mozilla.org/fr/docs/Web/HTML/Reference/Elements/font#attr-size
String.prototype.italics()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/italics
https://developer.mozilla.org/fr/docs/Web/HTML/Reference/Elements/i
String.prototype.link()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/link
https://developer.mozilla.org/fr/docs/Web/HTML/Reference/Elements/a#attr-href
String.prototype.small()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/small
https://developer.mozilla.org/fr/docs/Web/HTML/Reference/Elements/small
String.prototype.strike()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/strike
https://developer.mozilla.org/fr/docs/Web/HTML/Reference/Elements/strike
String.prototype.sub()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/sub
https://developer.mozilla.org/fr/docs/Web/HTML/Reference/Elements/sub
String.prototype.sup()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/sup
https://developer.mozilla.org/fr/docs/Web/HTML/Reference/Elements/sup
Exempleshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#exemples
Conversion en chaîne de caractèreshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#conversion_en_chaîne_de_caractères
toString()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/toString
nullhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Operators/null
undefinedhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/undefined
symboleshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Symbol
Spécificationshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#spécifications
ECMAScript® 2026 Language Specification# sec-string-objectshttps://tc39.es/ecma262/multipage/text-processing.html#sec-string-objects
Compatibilité des navigateurshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#compatibilité_des_navigateurs
Voir aussihttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String#voir_aussi
Formatage du texte dans le guide JavaScripthttps://developer.mozilla.org/fr/docs/Web/JavaScript/Guide/Numbers_and_strings
RegExphttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/RegExp
DOMStringhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String
Les chaînes binaireshttps://developer.mozilla.org/fr/docs/Web/API/Window/btoa
Learn how to contributehttps://developer.mozilla.org/fr/docs/MDN/Community/Getting_started
contributeurs du MDNhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/contributors.txt
View this page on GitHubhttps://github.com/mdn/translated-content/blob/main/files/fr/web/javascript/reference/global_objects/string/index.md?plain=1
Report a problem with this contenthttps://github.com/mdn/translated-content/issues/new?template=page-report-fr.yml&mdn-url=https%3A%2F%2Fdeveloper.mozilla.org%2Ffr%2Fdocs%2FWeb%2FJavaScript%2FReference%2FGlobal_Objects%2FString&metadata=%3C%21--+Do+not+make+changes+below+this+line+--%3E%0A%3Cdetails%3E%0A%3Csummary%3EPage+report+details%3C%2Fsummary%3E%0A%0A*+Folder%3A+%60fr%2Fweb%2Fjavascript%2Freference%2Fglobal_objects%2Fstring%60%0A*+MDN+URL%3A+https%3A%2F%2Fdeveloper.mozilla.org%2Ffr%2Fdocs%2FWeb%2FJavaScript%2FReference%2FGlobal_Objects%2FString%0A*+GitHub+URL%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Ftranslated-content%2Fblob%2Fmain%2Ffiles%2Ffr%2Fweb%2Fjavascript%2Freference%2Fglobal_objects%2Fstring%2Findex.md%0A*+Last+commit%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Ftranslated-content%2Fcommit%2Fc61ee7259d9514efae60915d26f905ebdae9aa2f%0A*+Document+last+modified%3A+2025-10-13T10%3A55%3A47.000Z%0A%0A%3C%2Fdetails%3E
Objets natifs standardshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects
Stringhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String
Constructeur String()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/String
String.fromCharCode()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/fromCharCode
String.fromCodePoint()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/fromCodePoint
String.raw()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/raw
String.prototype.anchor()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/anchor
String.prototype.at()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/at
String.prototype.big()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/big
String.prototype.blink()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/blink
String.prototype.bold()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/bold
String.prototype.charAt()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/charAt
String.prototype.charCodeAt()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt
String.prototype.codePointAt()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/codePointAt
String.prototype.concat()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/concat
String.prototype.endsWith()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith
String.prototype.fixed()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/fixed
String.prototype.fontcolor()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/fontcolor
String.prototype.fontsize()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/fontsize
String.prototype.includes()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/includes
String.prototype.indexOf()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/indexOf
isWellFormed()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/isWellFormed
String.prototype.italics()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/italics
String.prototype.lastIndexOf()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/lastIndexOf
String.prototype.link()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/link
String.prototype.localeCompare()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/localeCompare
String.prototype.match()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/match
String.prototype.matchAll()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/matchAll
String.prototype.normalize()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/normalize
String.prototype.padEnd()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/padEnd
String.prototype.padStart()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/padStart
String.prototype.repeat()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/repeat
String.prototype.replace()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/replace
String.prototype.replaceAll()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/replaceAll
String.prototype.search()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/search
String.prototype.slice()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/slice
String.prototype.small()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/small
String.prototype.split()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/split
String.prototype.startsWith()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith
String.prototype.strike()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/strike
String.prototype.sub()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/sub
String.prototype.substr()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/substr
String.prototype.substring()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/substring
String.prototype.sup()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/sup
String.prototype.toLocaleLowerCase()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/toLocaleLowerCase
String.prototype.toLocaleUpperCase()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/toLocaleUpperCase
String.prototype.toLowerCase()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/toLowerCase
String.prototype.toString()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/toString
String.prototype.toUpperCase()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase
toWellFormed()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toWellFormed
String.prototype.trim()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/trim
String.prototype.trimEnd()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/trimEnd
String.prototype.trimStart()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/trimStart
String.prototype.valueOf()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/valueOf
String.prototype[@@iterator]()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/Symbol.iterator
String.lengthhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String/length
Object/Functionhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object
Function.prototype.apply()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Function/apply
Function.prototype.bind()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Function/bind
Function.prototype.call()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Function/call
Function.prototype.toString()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Function/toString
[Symbol.hasInstance]()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/Symbol.hasInstance
Function.displayNamehttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Function/displayName
Function.lengthhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Function/length
Function.namehttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Function/name
prototypehttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/prototype
Function.argumentshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Function/arguments
Function.callerhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Function/caller
Object.prototype.__defineGetter__()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/__defineGetter__
Object.prototype.__defineSetter__()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/__defineSetter__
Object.prototype.__lookupGetter__()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/__lookupGetter__
Object.prototype.__lookupSetter__()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/__lookupSetter__
Object.prototype.hasOwnProperty()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty
Object.prototype.isPrototypeOf()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/isPrototypeOf
Object.prototype.propertyIsEnumerable()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/propertyIsEnumerable
Object.prototype.toLocaleString()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/toLocaleString
Object.prototype.toString()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/toString
Object.prototype.valueOf()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/valueOf
Object.prototype.__proto__https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/proto
Object.prototype.constructorhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/constructor
https://developer.mozilla.org/
https://github.com/mdn/
https://bsky.app/profile/developer.mozilla.org
https://x.com/mozdevnet
https://mastodon.social/@mdn
https://developer.mozilla.org/en-US/blog/rss.xml
About https://developer.mozilla.org/en-US/about
Blog https://developer.mozilla.org/en-US/blog/
Mozilla careers https://www.mozilla.org/en-US/careers/listings/
Advertise with us https://developer.mozilla.org/en-US/advertising
MDN Plus https://developer.mozilla.org/en-US/plus
Product help https://support.mozilla.org/products/mdn-plus
MDN Community https://developer.mozilla.org/en-US/community
Community resources https://developer.mozilla.org/en-US/docs/MDN/Community
Writing guidelines https://developer.mozilla.org/en-US/docs/MDN/Writing_guidelines
MDN Discord https://developer.mozilla.org/discord
MDN on GitHub https://github.com/mdn
Web technologies https://developer.mozilla.org/en-US/docs/Web
Learn web development https://developer.mozilla.org/en-US/docs/Learn_web_development
Guides https://developer.mozilla.org/en-US/docs/MDN/Guides
Tutorials https://developer.mozilla.org/en-US/docs/MDN/Tutorials
Glossary https://developer.mozilla.org/en-US/docs/Glossary
Hacks blog https://hacks.mozilla.org/
https://www.mozilla.org/
Website Privacy Noticehttps://www.mozilla.org/privacy/websites/
Telemetry Settingshttps://www.mozilla.org/en-US/privacy/websites/data-preferences/
Legalhttps://www.mozilla.org/about/legal/terms/mozilla
Community Participation Guidelineshttps://www.mozilla.org/about/governance/policies/participation/
Mozilla Corporationhttps://www.mozilla.org/
Fondation Mozillahttps://foundation.mozilla.org/
une licence Creative Commonshttps://developer.mozilla.org/docs/MDN/Writing_guidelines/Attrib_copyright_license

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