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Global object - The Modern JavaScript Tutorial

The global object holds variables that should be available everywhere. That includes JavaScript built-ins, such as Array and environment-specific values, such as window.innerHeight – the window height in the browser. The global object has a universal name globalThis.

https://developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Global_Objects

Standard built-in objects - JavaScript | MDN - MDN Web Docs

This chapter documents all of JavaScript's standard, built-in objects, including their methods and properties. The term "global objects" (or standard built-in objects) here is not to be confused with the global object. Here, "global objects" refer to objects in the global scope.

https://www.w3docs.com › learn-javascript › global-object.html

JavaScript: Global Object and Beyond - W3docs

The global object in JavaScript is a basic structure that contains all the variables, functions, and objects that can be accessed globally. It acts as the main scope object, so any variable or function that is declared globally turns into a property of the global object.

JavaScript: Global Object and Beyond - W3docs

https://stackoverflow.com › questions › 3352020

How to declare a global variable in JavaScript - Stack Overflow

Here is a basic example of a global variable that the rest of your functions can access. Here is a live example for you: http://jsfiddle.net/fxCE9/ var myVariable = 'Hello'; alert('value: ' + myVariable); myFunction1(); alert('value: ' + myVariable); myFunction2(); alert('value: ' + myVariable); function myFunction1() { myVariable ...

https://developer.mozilla.org › en-US › docs › Glossary › Global_object

Global object - MDN Web Docs Glossary: Definitions of Web-related terms ...

For example: In a web browser, any code which the script doesn't specifically start up as a background task has a Window as its global object. This is the vast majority of JavaScript code on the Web. Code running in a Worker has a WorkerGlobalScope object as its global object.

https://fr.javascript.info › global-object

L'objet global - JavaScript

L’objet global fournit des variables et des fonctions qui sont disponibles partout. Par défaut, celles qui sont intégrées au langage ou à l’environnement. Dans un navigateur, c’est appelé window, pour Node.js c’est global, et pour les autres environnements, il peut porter un autre nom.

https://www.contentful.com › blog › the-global-object-in-javascript

What is the global object in JavaScript? A practical guide for ...

This post will explain the global object in JavaScript, covering scopes, variables, and functions, and how you should safely use the global context. The global object in JavaScript is available to all parts of your code.

What is the global object in JavaScript? A practical guide for ...

https://www.gyata.ai › javascript › the-global-object

Understanding the Global Object in Javascript - Gyata

Introduction to The Global Object in Javascript. Understanding the Role of The Global Object. Properties of The Global Object. Methods of The Global Object. The Global Object in Different Environments. The Global Object and Variable Scope. The Global Object and Functions. The Global Object and Prototypes.

https://developer.mozilla.org › fr › docs › Glossary › Global_object

Objet global - Glossaire MDN : définitions des termes du Web | MDN

Par exemple : Dans un navigateur web, le code que le script n'a pas spécifiquement lancé comme tâche d'arrière-plan a pour objet global Window. C'est la grande majorité du code JavaScript sur le Web. L'exécution du code dans un Worker a pour objet global WorkerGlobalScope .

https://medium.com › coding-at-dawn › what-is-the-global-object-in-javascript-dfd1dd116f94

What Is the Global Object in JavaScript? - Medium

As a cornerstone of JavaScript, the Global Object has an essential role to play. “A global object is an object that always exists in the global scope .” — MDN Docs