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Title: Map - JavaScript | MDN

Open Graph Title: Map - JavaScript | MDN

Description: Un objet Map contient des paires de clé-valeur et mémorise l'ordre dans lequel les clés ont été insérées. N'importe quel type de valeur (primitive ou objet) peut être utilisée comme clé ou comme valeur.

Open Graph Description: Un objet Map contient des paires de clé-valeur et mémorise l'ordre dans lequel les clés ont été insérées. N'importe quel type de valeur (primitive ou objet) peut être utilisée comme clé ou comme valeur.

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

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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
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Référencehttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference
Objets natifs standardshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects
Maphttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map
https://github.com/orgs/mdn/discussions/739
https://developer.mozilla.org/de/docs/Web/JavaScript/Reference/Global_Objects/Map
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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/Map
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/Map#compatibilité_des_navigateurs
Report feedback https://survey.alchemer.com/s3/7634825/MDN-baseline-feedback?page=%2Ffr%2Fdocs%2FWeb%2FJavaScript%2FReference%2FGlobal_Objects%2FMap&level=high
primitivehttps://developer.mozilla.org/fr/docs/Glossary/Primitive
Exemple interactifhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#exemple_interactif
Descriptionhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#description
Constructeurhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#constructeur
Propriétés statiqueshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#propriétés_statiques
Propriétés des instanceshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#propriétés_des_instances
Méthodes des instanceshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#méthodes_des_instances
Exempleshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#exemples
Spécificationshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#spécifications
Compatibilité des navigateurshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#compatibilité_des_navigateurs
Voir aussihttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#voir_aussi
Exemple interactifhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#exemple_interactif
Descriptionhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#description
for…ofhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Statements/for...of
Égalité des cléshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#égalité_des_clés
sameValueZerohttps://developer.mozilla.org/fr/docs/Web/JavaScript/Guide/Equality_comparisons_and_sameness#samevaluezero
NaNhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/NaN
le tableau de compatibilitéhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#compatibilité_des_navigateurs
Comparaison entre objets et Maphttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#comparaison_entre_objets_et_map
structures objetshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object
Object.create(null)https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/create
Stringhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/String
Symbolhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Symbol
OrdinaryOwnPropertyKeyshttps://tc39.es/ecma262/#sec-ordinaryownpropertykeys
EnumerateObjectPropertieshttps://tc39.es/ecma262/#sec-enumerate-object-properties
for…inhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Statements/for...in
Object.keys()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/keys
Object.getOwnPropertyNames()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertyNames
Object.getOwnPropertySymbols()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertySymbols
sizehttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/size
itérablehttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Iteration_protocols
protocole d'itérationhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Iteration_protocols#the_iterable_protocol
for…ofhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Statements/for...of
Object.keys()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/keys
Object.entries()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object/entries
for…inhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Statements/for...in
JSON.stringify()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
JSON.parse()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/JSON/parse
la question StackOverflow (en anglais) sur la transformation en chaîne de caractères d'une structure Maphttps://stackoverflow.com/q/29085197/
JSON.stringify()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
Objecthttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object
JSON.parse()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/JSON/parse
Objecthttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Object
Ajouter des propriétés objethttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#ajouter_des_propriétés_objet
Constructeurhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#constructeur
Map()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/Map
Propriétés statiqueshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#propriétés_statiques
get Map[@@species]https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/Symbol.species
Propriétés des instanceshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#propriétés_des_instances
Map.prototype.sizehttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/size
Méthodes des instanceshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#méthodes_des_instances
Map.prototype.clear()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/clear
Map.prototype.delete(var>cle)https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/delete
Map.prototype.get(cle)https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/get
Map.prototype.has(cle)https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/has
Map.prototype.set(cle, valeur)https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/set
Méthodes d'itérationhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#méthodes_ditération
Map.prototype[@@iterator]()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/Symbol.iterator
Map.prototype.keys()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/keys
Map.prototype.values()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/values
Map.prototype.entries()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/entries
Map.prototype.forEach(fnRappel[,thisArg])https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/forEach
Exempleshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#exemples
Utiliser un objet Maphttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#utiliser_un_objet_map
Utiliser NaN comme cléhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#utiliser_nan_comme_clé
NaNhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/NaN
Parcourir des objets Maps avec for…ofhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#parcourir_des_objets_maps_avec_for…of
Parcourir des objets Map avec forEach()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#parcourir_des_objets_map_avec_foreach
forEach()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/forEach
Relation avec les objets Arrayhttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#relation_avec_les_objets_array
Cloner et fusionner des objets Maphttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#cloner_et_fusionner_des_objets_map
Spécificationshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#spécifications
ECMAScript® 2026 Language Specification# sec-map-objectshttps://tc39.es/ecma262/multipage/keyed-collections.html#sec-map-objects
Compatibilité des navigateurshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#compatibilité_des_navigateurs
Voir aussihttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map#voir_aussi
la bibliothèque core-jshttps://github.com/zloirock/core-js#map
Sethttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Set
WeakMaphttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/WeakMap
WeakSethttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/WeakSet
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/Map/contributors.txt
View this page on GitHubhttps://github.com/mdn/translated-content/blob/main/files/fr/web/javascript/reference/global_objects/map/index.md?plain=1
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Objets natifs standardshttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects
Maphttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map
Constructeur Map()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/Map
Array.prototype.groupToMap()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/groupBy
get Map[@@species]https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/Symbol.species
Map.prototype.clear()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/clear
Map.prototype.delete()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/delete
Map.prototype.entries()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/entries
Map.prototype.forEach()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/forEach
Map.prototype.get()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/get
getOrInsert()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/getOrInsert
getOrInsertComputed()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/getOrInsertComputed
Map.prototype.has()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/has
Map.prototype.keys()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/keys
Map.prototype.set()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/set
Map.prototype.values()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/values
Map.prototype[@@iterator]()https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/Symbol.iterator
Map.prototype.sizehttps://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/Map/size
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
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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

Viewport: width=device-width, initial-scale=1.0

URLs of crawlers that visited me.