Converting array buffer to string - Maximum call stack size exceeded

Question

Our app downloads a zip file, but the response is in binary.

So what I did is to convert it to base64. It works when the size is 87.7KB but an error occ

Answer 1

I got my answer from another question

btoa(new Uint8Array(blob).reduce(function (data, byte) {
    return data + String.fromCharCode(byte);
}, ''));

Source

Answer 2

https://stackoverflow.com/a/40077712/6582356

function blobToB64(data) {
    if ('TextDecoder' in window) {
      // Decode as UTF-8
      var dataView = new DataView(data);
      var decoder = new TextDecoder('utf8');
      return btoa(decoder.decode(dataView));
    } else {
      // Fallback
      return btoa(new Uint8Array(data).reduce((data, byte) =>
        data + String.fromCharCode(byte),
        ''))
    }
}

https://developer.mozilla.org/en-US/docs/Web/API/TextDecoder

This one is seems to have better performance