Question

How to use decrement (--) operator in JavaScript

Answer 1

let x = 5;
const y = x--;

console.log(`x = ${x}, y = ${y}`);




/*
run:

"x = 4, y = 5"

*/

 

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Answer 2

let x = 5;
const y = --x;

console.log(`x = ${x}, y = ${y}`);




/*
run:

"x = 4, y = 4"

*/

 

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