Question

How to convert string to byte array in Node.js

Answer 1

const str = "Node.js";
 
// Convert string to byte array
const encoder = new TextEncoder();
const byteArray = encoder.encode(str);
 
console.log(byteArray);
 
const byteArray_length = byteArray.length;
for (let i = 0; i < byteArray_length; i++) {
    console.log(byteArray[i]);
}
 
  
  
/*
run:
  
Uint8Array(7) [
   78, 111, 100,
  101,  46, 106,
  115
]
78
111
100
101
46
106
115
  
*/

 

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