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1. stackoverflow.com › questions › 4146124javascript - Naming/formatting standard for global variables -...

   stackoverflow.com › questions › 4146124

   10 lis 2010 · What is both the naming and formatting standard for global variables in JavaScript? For example: var global_var // ? var _global_var // ? var GLOBAL_VAR // ? var _GLOBAL_VAR // ? ...

2. cglab.ca › ~morin › teachingJavaScript Fundamentals - cglab.ca

   cglab.ca › ~morin › teaching

   Global Variables • Global variables are properties of the global object • In web pages, this object is called window • We can use the window.variable syntax to do this • We can access a global variable in another window if we know the name of the other window • This can be a security risk

3. www.w3schools.com › js › js_scopeJavaScript Scope - W3Schools

   www.w3schools.com › js › js_scope

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   Automatically Global. If you assign a value to a variable that has not been declared, it will automatically become a GLOBAL variable. This code example will declare a global variable carName, even if the value is assigned inside a function.

4. riptutorial.com › ebook › javascriptLearning JavaScript eBook (PDF) - riptutorial.com

   riptutorial.com › ebook › javascript

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   Download this eBook for free. Chapters. Chapter 1: Getting started with JavaScript. Chapter 2: .postMessage () and MessageEvent. Chapter 3: AJAX. Chapter 4: Anti-patterns. Chapter 5: Arithmetic (Math) Chapter 6: Arrays. Chapter 7: Arrow Functions.

5. www.geeksforgeeks.org › local-and-global-variablesLocal and Global Variables - GeeksforGeeks

   www.geeksforgeeks.org › local-and-global-variables

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   21 mar 2024 · Global variables, declared outside of any function, are accessible from any part of the program and persist throughout its execution. It's essential to use both judiciously, with local variables providing encapsulation and global variables offering shared data accessibility.

6. web.dev › articles › global-and-local-scopeGlobal and local variable scope | Articles - web.dev

   web.dev › articles › global-and-local-scope

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   14 kwi 2022 · JavaScript defines variables of global or local scope: Variables with global scope are available from all other scopes within the JavaScript code. Variables with local scope are available only within a specific local context and are created by keywords, such as var, let, and const.

7. www.programiz.com › javascript › variable-scopeJavaScript Variable Scope (with Examples) - Programiz

   www.programiz.com › javascript › variable-scope

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   JavaScript Global Variables. In JavaScript, a variable declared outside any function or in the global scope is known as a global variable. A global variable can be accessed both inside and outside of functions.