botframework-webchat-component/lib/Utils/downscaleImageToDataURL/blobToArrayBuffer.js

React component of botframework-webchat

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = blobToArrayBuffer;

function blobToArrayBuffer(file) {
  return new Promise(function (resolve, reject) {
    var reader = new FileReader();

    reader.onerror = function (_ref) {
      var error = _ref.error,
          message = _ref.message;
      return reject(error || new Error(message));
    };

    reader.onloadend = function () {
      return resolve(reader.result);
    };

    reader.readAsArrayBuffer(file);
  });
}
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