babel-plugin-import-cnt v1.0.0

babel-plugin-import-cnt

Install

npm install babel-plugin-import-cnt

and add it to your .babelrc.js with babel-plugin-import-cnt

const cacheMap = {};

module.exports = {
  plugins: ["import-cnt", {
    before: (path, state) => {
      // custom logic
      if (xxx) {
        path.stop();
      }
    },
    cacheMap,
    debug: true,
  }]
}

Example

import { Button } from 'xxx-ui';
import { List, Foo } from 'antd';

export default () => {
return (
  <div>
    <Button />
    <Button />
    <List />
    <List />
    <Foo />
  </div>
  )
}

You can get the result cacheMap

{
  "xxx-ui": {
    "Button": 2,
    "__total__": 1
  },
  "antd": {
    "Foo": 1,
    "List": 2,
    "__total__": 1
  }
}