a.js

const textDecoder = new TextDecoder();
/* works with
Uint8Array, Uint16Array, Uint32Array,
Int8Array, Int16Array, Int32Array, ArrayBuffer */
const stringFromArrayBuffer = function (arrayBufferOrView) {
    return textDecoder.decode(arrayBufferOrView);
};
console.log(stringFromArrayBuffer(new Uint8Array([45, 45, 45, 45, 45, 45, 84, 76, 86, 48, 83, 114, 75, 68, 52, 122, 49, 84, 82, 120, 82, 104, 65, 80, 85, 118, 90, 13, 10, 67, 111, 110, 116, 101, 110, 116, 45, 68, 105, 115, 112, 111, 115, 105, 116, 105, 111, 110, 58, 32, 102, 111, 114, 109, 45, 100, 97, 116, 97, 59, 32, 110, 97, 109, 101, 61, 34, 117, 112, 108, 111, 97, 100, 34, 59, 32, 102, 105, 108, 101, 110, 97, 109, 101, 61, 34, 112, 108, 97, 105, 110, 46, 116, 120, 116, 34, 13, 10, 67, 111, 110, 116, 101, 110, 116, 45, 84, 121, 112, 101, 58, 32, 116, 101, 120, 116, 47, 112, 108, 97, 105, 110, 13, 10, 13, 10, 73, 32, 97, 109, 32, 97, 32, 115, 105, 109, 112, 108, 101, 32, 112, 108, 97, 105, 110, 32, 116, 101, 120, 116, 32, 102, 105, 108, 101, 13, 10, 13, 10, 45, 45, 45, 45, 45, 45, 84, 76, 86, 48, 83, 114, 75, 68, 52, 122, 49, 84, 82, 120, 82, 104, 65, 80, 85, 118, 90, 13, 10])))