@planjs/utils/es/blob/blob-to-dataURL.js

🔧 Common tools collection

/**
 * 将blob对象转为DataUrl类型的数据
 * @param blob
 */
function blobToDataURL(blob) {
  return new Promise(function (resolve, reject) {
    var reader = new FileReader();
    reader.readAsDataURL(blob);

    reader.onload = function () {
      resolve(reader.result);
    };

    reader.onerror = reject;
  });
}

export default blobToDataURL;