What is the function or purpose of a function block in Java script?

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Sana

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defines a function, essentially a reusable set of instructions designed to perform a specific task, allowing you to call and execute that code multiple times throughout your program without having to rewrite it each time;
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Sana replied | 21 Feb defines a function, essentially a reusable set of instructions designed to perform a specific task, allowing you to call and execute that code multiple times throughout your program without having to rewrite it each time;
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defines a function, essentially a reusable set of instructions designed to perform a specific task, allowing you to call and execute that code multiple times throughout your program without having to rewrite it each time;
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