dist/cropper.common.js
function arrayBufferToDataURL(arrayBuffer, mimeType) {
  var chunks = []; // Chunk Typed Array for better performance (#435)

  var chunkSize = 8192;
  var uint8 = new Uint8Array(arrayBuffer);

  while (uint8.length > 0) {
    // XXX: Babel's `toConsumableArray` helper will throw error in IE or Safari 9
    // eslint-disable-next-line prefer-spread
    chunks.push(fromCharCode.apply(null, toArray(uint8.subarray(0, chunkSize))));
    uint8 = uint8.subarray(chunkSize);
  }

  return "data:".concat(mimeType, ";base64,").concat(btoa(chunks.join('')));
}
function arrayBufferToDataURL(arrayBuffer, mimeType) {
  var chunks = []; // Chunk Typed Array for better performance (#435)

  var chunkSize = 8192;
  var uint8 = new Uint8Array(arrayBuffer);

  while (uint8.length > 0) {
    // XXX: Babel's `toConsumableArray` helper will throw error in IE or Safari 9
    // eslint-disable-next-line prefer-spread
    chunks.push(fromCharCode.apply(null, toArray(uint8.subarray(0, chunkSize))));
    uint8 = uint8.subarray(chunkSize);
  }

  return "data:".concat(mimeType, ";base64,").concat(btoa(chunks.join('')));
}
Transform array buffer to Data URL.
@param {ArrayBuffer} arrayBuffer - The array buffer to transform.
@param {string} mimeType - The mime type of the Data URL.
@returns {string} The result Data URL.