Question

How to convert binary to hex with leading zeros in Node.js

Answer 1

let b = 11010;
let hex = parseInt(b, 2).toString(16).toUpperCase();
hex = hex.padStart(4, "0")
console.log(hex);
  
  
b = 1001101011;
hex = parseInt(b, 2).toString(16).toUpperCase();
hex = hex.padStart(4, "0")
console.log(hex);
  
  
     
    
    
/*
run:
     
001A
026B
     
*/

 

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