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node_modules/babel-plugin-transform-regenerator/README.md 1.21 KB
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  # babel-plugin-transform-regenerator
  
  > Transform async/generator functions with [regenerator](https://github.com/facebook/regenerator)
  
  ## Example
  
  **In**
  
  ```javascript
  function* a() {
    yield 1;
  }
  ```
  
  **Out**
  
  ```javascript
  var _marked = [a].map(regeneratorRuntime.mark);
  
  function a() {
    return regeneratorRuntime.wrap(function a$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            _context.next = 2;
            return 1;
  
          case 2:
          case "end":
            return _context.stop();
        }
      }
    }, _marked[0], this);
  }
  ```
  
  ## Installation
  
  ```sh
  npm install --save-dev babel-plugin-transform-regenerator
  ```
  
  ## Usage
  
  ### Via `.babelrc` (Recommended)
  
  Without options:
  
  ```json
  {
    "plugins": ["transform-regenerator"]
  }
  ```
  
  With options:
  
  |name|default value|
  |---|---|
  |asyncGenerators|true|
  |generators|true|
  |async|true|
  
  ```json
  {
    "plugins": [
      ["transform-regenerator", {
        "asyncGenerators": false,
        "generators": false,
        "async": false
      }]
    ]
  }
  ```
  
  ### Via CLI
  
  ```sh
  babel --plugins transform-regenerator script.js
  ```
  
  ### Via Node API
  
  ```javascript
  require("babel-core").transform("code", {
    plugins: ["transform-regenerator"]
  });
  ```