Transpilation of a async await with babel so it can be used in k6 (with WIP event loop

async-transpiled.js

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/***/ "./main.js":
/*!*****************!*\
  !*** ./main.js ***!
  \*****************/
/*! exports provided: default */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var https_raw_githubusercontent_com_facebook_regenerator_main_packages_runtime_runtime_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! https://raw.githubusercontent.com/facebook/regenerator/main/packages/runtime/runtime.js */ "https://raw.githubusercontent.com/facebook/regenerator/main/packages/runtime/runtime.js");
/* harmony import */ var https_raw_githubusercontent_com_facebook_regenerator_main_packages_runtime_runtime_js__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(https_raw_githubusercontent_com_facebook_regenerator_main_packages_runtime_runtime_js__WEBPACK_IMPORTED_MODULE_0__);
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }

function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }



var timeout = /*#__PURE__*/function () {
  var _ref = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(ms) {
    return regeneratorRuntime.wrap(function _callee$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            return _context.abrupt("return", new Promise(function (resolve, reject) {
              setTimeout(resolve, ms);
            }));

          case 1:
          case "end":
            return _context.stop();
        }
      }
    }, _callee);
  }));

  return function timeout(_x) {
    return _ref.apply(this, arguments);
  };
}();

/* harmony default export */ __webpack_exports__["default"] = (/*#__PURE__*/_asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2() {
  var now;
  return regeneratorRuntime.wrap(function _callee2$(_context2) {
    while (1) {
      switch (_context2.prev = _context2.next) {
        case 0:
          console.log("start");
          now = Date.now();
          console.log("before wait");
          _context2.next = 5;
          return timeout(1000);

        case 5:
          console.log(Date.now() - now); // returns 1000

          console.log("end");

        case 7:
        case "end":
          return _context2.stop();
      }
    }
  }, _callee2);
})));

/***/ }),

/***/ "https://raw.githubusercontent.com/facebook/regenerator/main/packages/runtime/runtime.js":
/*!**********************************************************************************************************!*\
  !*** external "https://raw.githubusercontent.com/facebook/regenerator/main/packages/runtime/runtime.js" ***!
  \**********************************************************************************************************/
/*! no static exports found */
/***/ (function(module, exports) {

module.exports = require("https://raw.githubusercontent.com/facebook/regenerator/main/packages/runtime/runtime.js");

/***/ })

/******/ })));
//# sourceMappingURL=app.bundle.js.map

pre-transpile.js

import "https://raw.githubusercontent.com/facebook/regenerator/main/packages/runtime/runtime.js"

const timeout = async (ms)=> {
	return new Promise((resolve, reject) => {
		setTimeout(resolve, ms)
	})
}
export default async () => {
	console.log("start")
	const now = Date.now()
	console.log("before wait")
	await timeout(1000)
	console.log(Date.now() - now) // returns 1000
	console.log("end")
}