https://github.com/simbo/jstransformer-terser

Sync and Async Terser support for JSTransformers.
https://github.com/simbo/jstransformer-terser

jstransformer minify terser

Last synced: 2 months ago
JSON representation

Sync and Async Terser support for JSTransformers.

• Host: GitHub
• URL: https://github.com/simbo/jstransformer-terser
• Owner: simbo
• License: mit
• Created: 2020-12-21T02:54:31.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2020-12-27T19:01:00.000Z (over 4 years ago)
• Last Synced: 2025-02-23T04:24:52.239Z (3 months ago)
• Topics: jstransformer, minify, terser
• Language: TypeScript
• Homepage:
• Size: 274 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

        
# jstransformer-terser

Sync and Async [Terser](https://github.com/terser/terser) support for [JSTransformers](http://github.com/jstransformers).

> Minifies javascript using terser via jstransformers.

[![npm Package Version](https://img.shields.io/npm/v/jstransformer-terser?)](https://www.npmjs.com/package/jstransformer-terser)

[![Package Dependencies](https://img.shields.io/david/simbo/jstransformer-terser?label=deps)](https://www.npmjs.com/package/jstransformer-terser?activeTab=dependencies)

[![Coveralls github](https://img.shields.io/coveralls/github/simbo/jstransformer-terser)](https://coveralls.io/github/simbo/jstransformer-terser)

[![GitHub Workflow Status (branch)](https://img.shields.io/github/workflow/status/simbo/jstransformer-terser/CI/master)](https://github.com/simbo/jstransformer-terser/actions?query=workflow%3ACI)

[![GitHub Repo](https://img.shields.io/badge/repo-public-87ceeb)](https://github.com/simbo/jstransformer-terser)

[![License MIT](https://img.shields.io/badge/license-MIT-4cc552)](http://simbo.mit-license.org/)

---

## Install

```sh

# install using npm

npm install --save jstransformer-terser terser

# install using yarn

yarn add jstransformer-terser terser

```

## API

This transformer supports `render`, `renderAsync`, `renderFile` and `renderFileAsync`.

All according to the [jstransformer API](https://github.com/jstransformers/jstransformer#api) definition.

```js

var terserTransformer = require('jstransformer')(require('jstransformer-terser'));

// SYNC

const result = terserTransformer.render('function add(first, second) { return first + second; }');

console.log(result.body);

//=> 'function add(n,d){return n+d;}'

// ASYNC (Promise API)

terserTransformer

  .renderAsync('function add(first, second) { return first + second; }')

  .then(result => console.log(result.body));

//=> 'function add(n,d){return n+d;}'

// ASYNC (Callback API)

terserTransformer.renderAsync('function add(first, second) { return first + second; }', {}, (err, result) => {

  if (err) console.error(err);

  else console.log(result.body);

});

//=> 'function add(n,d){return n+d;}'

```

## Development

Requirements: node.js >=14, yarn >=1.22

```sh

# build using tsc

yarn build

# watch and rebuild

yarn build:watch

# lint using prettier and eslint

yarn lint

# test using jest

yarn test

# watch and retest

yarn test:watch

# open coverage in default browser

yarn coverage:open

# check everything

yarn preflight

```

## License and Author

[MIT © Simon Lepel](http://simbo.mit-license.org/)