@babel/plugin-transform-regenerator

Example

In

  1. function* a() {
  2.   yield 1;
  3. }

Out

  1. var _marked = [a].map(regeneratorRuntime.mark);
  3. function a() {
  4.   return regeneratorRuntime.wrap(function a$(_context) {
  5.     while (1) {
  6.       switch (_context.prev = _context.next) {
  7.         case 0:
  8.           _context.next = 2;
  9.           return 1;
  11.         case 2:
  12.         case "end":
  13.           return _context.stop();
  14.       }
  15.     }
  16.   }, _marked[0], this);
  17. }

Installation

  1. npm install --save-dev @babel/plugin-transform-regenerator

Usage

With a configuration file (Recommended)

Without options:

  1. {
  2.   "plugins": ["@babel/plugin-transform-regenerator"]
  3. }

With options:

namedefault value
asyncGeneratorstrue
generatorstrue
asynctrue
  1. {
  2.   "plugins": [
  3.     ["@babel/plugin-transform-regenerator", {
  4.       "asyncGenerators": false,
  5.       "generators": false,
  6.       "async": false
  7.     }]
  8.   ]
  9. }

Via CLI

  1. babel --plugins @babel/plugin-transform-regenerator script.js

Via Node API

  1. require("@babel/core").transform("code", {
  2.   plugins: ["@babel/plugin-transform-regenerator"]
  3. });