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  1. Learn how to declare and access global variables and functions in JavaScript. Global variables are accessible from anywhere in the code, while local variables are only visible inside their functions.

  2. Is it possible to define a global variable in a JavaScript function? I want use the trailimage variable (declared in the makeObj function) in other functions.

  3. 18 mar 2024 · Learn how to declare variables outside of any function or block scope in JavaScript using var, let, or const keywords. See examples of accessing, modifying, and printing global variables in different contexts.

  4. 2 lut 2021 · Learn how to declare and access global variables in JavaScript, and the differences between browser, Node.js, and Webpack environments. See examples, code, and explanations of global scope and file scope.

  5. 30 lip 2024 · The var statement declares function-scoped or globally-scoped variables, optionally initializing each to a value.

  6. 1 lip 2022 · Learn how to use the global object in JavaScript, which provides variables and functions that are available anywhere. Find out the difference between global and local variables, and how to access the global object with window or globalThis.

  7. 13 lis 2023 · Global scope in JavaScript is like the town square where everyone can access and modify variables. While it provides broad visibility, it should be used judiciously to maintain code clarity and prevent unintended side effects.

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