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InterviewSolution
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What is void, and when to use the void type? |
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Answer» The void indicates the ABSENCE of type on a variable. It acts as the opposite type to any. It is especially USEFUL in FUNCTIONS that don’t return a value. function notify(): void { alert("The user has been notified.");}If a variable is of type void, you can only assign the null or undefined VALUES to that variable. |
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