Question

How to use unary plus (+) operator in JavaScript

Answer 1

const x = 2;
const y = -2;

console.log(+x); // 2
console.log(+y); // -2

console.log(+ ''); // 0

console.log(+true); // 1

console.log(+false); // 0

 
  
 
/*
run:
 
2
-2
0
1
0
 
*/

 

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