Question

How to convert string to hex in Node.js

Answer 1

function string_to_hex(str) {
    let arr = [];
      
    for (let i = 0, len = str.length; i < len; i ++) {
        const hex = Number(str.charCodeAt(i)).toString(16);
        arr.push(hex + ' ');
    }
      
    return arr.join('');
}
  
  
console.log(string_to_hex("node.js")); 
  
    
      
      
/*
run:
      
6e 6f 64 65 2e 6a 73 
      
*/

 

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