How to convert a byte array to a hexadecimal string in Javascript?

javascript byte array to hex string

function toHexString(byteArray) {
  return Array.from(byteArray, function(byte) {
    return ('0' + (byte & 0xFF).toString(16)).slice(-2);
  }).join('')
}

I can generate a byte array with

var myByteArray = window.crypto.getRandomValues(new Uint8Array(16))

Conclusion

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