Question

How to convert binary to hex with leading zeros in JavaScript

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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