Question

How to remove N characters from a string by index in JavaScript

Answer 1

function removeNAt(s, i, n) {
    return s.slice(0, i) + s.slice(i + n);
}
   
let s = "javascript php c++";

idx = 3
   
s = removeNAt(s, idx, 4);
   
console.log(s);
  
  
  
   
/*
run:
   
javipt php c++
  
*/

 

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