Keyword Analysis & Research: js arrow function return

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Do I have to return something in JavaScript function?

Do I have to return something in javascript function? javascript function return. 14,185 Solution 1. No; Javascript functions are not required to return a value. ... Also, just because a function does return something doesn't mean you have to do anything with the returned value. Admin almost 11 years. Actually, as you haven't defined the ...

How to write arrow function?

using an arrow function. If the body has single statement or expression, you can write arrow function as: If a function doesn't take any argument, then you should use empty parentheses. For example, If a function has only one argument, you can omit the parentheses. For example, You can also dynamically create a function and use it as an expression.

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