Stefan Baumgartner • 9/6/2019

void in JavaScript and TypeScript

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This article details the 'void' operator in JavaScript, which always returns undefined, and the 'void' type in TypeScript, a subtype of undefined. It explains key differences, common use cases like IIFEs and ensuring function return types, and how void enables advanced callback patterns in TypeScript despite type safety.

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#JavaScript #TypeScript #type system
void in JavaScript and TypeScript

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