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How to convert undefined to 0 in Node.js



93 views
asked Apr 19, 2022 by avibootz
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1 Answer

0 votes 
let a; // = undefined;

a = a === undefined ? 0 : a;

console.log(a); 



  
  
  
  
/*
run:
  
0
  
*/

 



answered Apr 19, 2022 by avibootz

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