babel/packages/babel-plugin-transform-async-to-generator
Diogo Franco 452f8f150c Always use the native (or polyfilled) Promise in transform-async-to-generator (#5536)
* Always use the native (or polyfilled) Promise in transform-async-to-generator

Fixes #5531

* Simplify scope handling to only un-shadow the Program's Promise

Only the helper needs to see the native Promise.
2017-04-06 11:17:31 -04:00
..
2017-03-25 21:46:16 -04:00
2017-04-05 17:13:26 -04:00

babel-plugin-transform-async-to-generator

Turn async functions into ES2015 generators

Example

In

async function foo() {
  await bar();
}

Out

var _asyncToGenerator = function (fn) {
  ...
};
var foo = _asyncToGenerator(function* () {
  yield bar();
});

Installation

npm install --save-dev babel-plugin-transform-async-to-generator

Usage

.babelrc

{
  "plugins": ["transform-async-to-generator"]
}

Via CLI

babel --plugins transform-async-to-generator script.js

Via Node API

require("babel-core").transform("code", {
  plugins: ["transform-async-to-generator"]
});

References