https://www.freecodecamp.org › news › execution-context-how-javascript-works-behind-the-scenes
JavaScript Execution Context – How JS Works Behind The ScenesWhenever the JavaScript engine receives a script file, it first creates a default Execution Context known as the Global Execution Context (GEC). The GEC is the base/default Execution Context where all JavaScript code that is not inside of a function gets executed.
https://stackoverflow.com › questions › 9384758
What is the 'Execution Context' in JavaScript exactly?The environment in which your code is running is Execution context. It is created when your code is executed. Execution Context (Global), created by JS Engine contains 3 important things for you: Global object - window; Special Object this; Ref to outer environment; Lets see a simple example to understand Global Execution Context:
https://www.freecodecamp.org › news › how-javascript-works-behind-the-scene-javascript...
JavaScript Execution Context – How JS Works Behind the ScenesThe global execution context is created when a JavaScript script first starts to run, and it represents the global scope in JavaScript. A function execution context is created whenever a function is called, representing the function's local scope.
https://dev.to › dhavalkurkutiya › understanding-javascript-global-context-execution-155a
Understanding JavaScript Global Context ExecutionThe global context in JavaScript is the foundation upon which all code execution begins. Understanding how it works, along with the role of the global object and the this keyword, is essential for writing efficient and bug-free JavaScript code. By adhering to best practices, you can manage the global context effectively and avoid ...
https://bruno-lesieur.developpez.com › tutoriels › javascript › es3-details › contexte-execution
Les contextes d'exécution en JavaScript - Developpez.comPour résumer, un groupe de contexte d'exécution forme une pile (nommée « stack »). Le bas de cette pile est toujours le contexte global (« global context ») alors que le sommet est le contexte d'exécution courant (« active context »). La pile est augmentée (« pushed ») lors de l'entrée dans un contexte d'exécution et ...
https://www.javascripttutorial.net › javascript-execution-context
Understanding JavaScript Execution Context By ExamplesIn this tutorial, you will learn about the JavaScript execution context to deeply understand how JavaScript code get executed.
https://www.freecodecamp.org › news › javascript-execution-context-and-hoisting
JavaScript Execution Context and Hoisting Explained with Code ExamplesGlobal Execution Context (GEC) in JavaScript. Whenever we execute JavaScript code, it creates a Global Execution Context (also knows as Base Execution Context). The global execution context has two phases. Creation Phase. In the creation phase, two unique things get created: A global object called window (for the client-side JavaScript).
https://dev.to › ... › fast-guide-to-execution-context-execution-stack-in-javascript-3eij
Understanding The Execution Context & Stack - DEV CommunityWhen Javascript runs your script it creates the global execution contexts and pushes it on to the Execution Stack. This becomes the base of your execution stack and will stay there until your program is finally done before it pops off.
https://ui.dev › ultimate-guide-to-execution-contexts-hoisting-scopes-and-closures-in...
The Ultimate Guide to Hoisting, Scopes, and Closures in JavaScriptThe first Execution Context that gets created when the JavaScript engine runs your code is called the "Global Execution Context". Initially this Execution Context will consist of two things - a global object and a variable called this.
https://arindam1729.hashnode.dev › understanding-javascript-execution-context
Understanding JavaScript Execution Context - Arindam MajumderGlobal Execution Context: Whenever we execute JavaScript code, it creates a Global Execution Context (also known as Base Execution Context). You can think of it as a container that contains other execution contexts.
