some other dumb random string generator i made.js

some other dumb random string generator i made.js

const rnd = (len) => {
  const arr = new Uint8Array(len);
  crypto.getRandomValues(arr)
  let str = '';

  for(i in arr) {
    start = 33;
    end = 126;

    str += String.fromCharCode((arr[i] % (end - start)) + start)
  }
  
  return str;
};
 
console.log(rnd(256));