Function that modifies function argument and persists

 

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  • Javascript by reference vs. by value [duplicate] 4 answers

    • No , it can't be done.

    From the TypeScript specification:

    TypeScript is a syntactic sugar for JavaScript. TypeScript syntax is a superset of ECMAScript 2015 (ES2015) syntax. Every JavaScript program is also a TypeScript program.

    TypeScript is a superset of JavaScript and in JavaScript, arguments can not be passed by reference (well, except objects).

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