Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
287 views
in Technique[技术] by (71.8m points)

javascript - JS Async and await to work in internet explorer

I have already gotten my project to work on with async/await in every other browser, but apparently its not compatible in IE.

(async function () {
  try {
    await getLayers();
  }
  catch (err) {
    console.error(err)
  }
}());
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

I ended up using babel to convert this portion of my code to work with IE11. Also I had to import a polyfill so the regeneratorRuntime function will work.

It became this which works across all browsers:

_asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
  return regeneratorRuntime.wrap(function _callee$(_context) {
    while (1) {
      switch (_context.prev = _context.next) {
        case 0:
          _context.prev = 0;
          _context.next = 3;
          return getLayers();

        case 3:
          _context.next = 8;
          break;

        case 5:
          _context.prev = 5;
          _context.t0 = _context['catch'](0);

          console.error(_context.t0);

        case 8:
        case 'end':
          return _context.stop();
      }
    }
  }, _callee, this, [[0, 5]]);
}))();

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...