Question

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

Answer 1

let str: string = "ab123cd";
  
const mid: number = Math.floor(str.length / 2);
const N: number = 3;
  
str = str.substring(0, mid - Math.floor(N / 2)) + str.substring(mid + 1 + Math.floor(N / 2));
  
console.log(str);
  
  
   
/*
run:
   
"abcd" 
   
*/

 

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