Question

How to delete the N digit of a number in JavaScript

Answer 1

let n = 879321;

const s = String(n);
const N = 4

const beforeN = s.substring(0, N - 1);
const afterN = s.substring(N); 
         
n = parseInt(beforeN + afterN);

console.log(n);



/*
run:

87921

*/

 

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