Question

How to remove N characters from the middle of a string in JavaScript

Answer 1

let str = "abc123def";
 
const mid = Math.floor(str.length / 2);
const N = 3;
 
str = str.substring(0, mid - Math.floor(N / 2)) + str.substring(mid + 1 + Math.floor(N / 2));
 
console.log(str);
 
 
  
/*
run:
  
abcdef
  
*/

 

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