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https://github.com/axetroy/vm.js

Javascript 解释器. Javascript Interpreter
https://github.com/axetroy/vm.js

ecmacript interpreter javascript vm

Last synced: 16 days ago
JSON representation

Javascript 解释器. Javascript Interpreter

Host: GitHub
URL: https://github.com/axetroy/vm.js
Owner: axetroy
License: mit
Archived: true
Created: 2018-03-04T18:10:45.000Z (over 6 years ago)
Default Branch: master
Last Pushed: 2021-06-04T05:15:32.000Z (about 3 years ago)
Last Synced: 2024-04-14T07:49:42.953Z (2 months ago)
Topics: ecmacript, interpreter, javascript, vm
Language: TypeScript
Homepage: https://axetroy.github.io/vm.js
Size: 5.34 MB
Stars: 431
Watchers: 13
Forks: 104
Open Issues: 12
Metadata Files:
- Readme: README.md
- Changelog: CHANGELOG.md
- Funding: .github/FUNDING.yml
- License: LICENSE

Lists

awesome-stars - axetroy/vm.js
awesome-github-star - vm.js

README

        # vm.js

[![Build Status](https://github.com/axetroy/vm.js/workflows/test/badge.svg)](https://github.com/axetroy/vm.js/actions)

[![Coverage Status](https://coveralls.io/repos/github/axetroy/vm.js/badge.svg?branch=master)](https://coveralls.io/github/axetroy/vm.js?branch=master)

[![DeepScan grade](https://deepscan.io/api/teams/5773/projects/7589/branches/79788/badge/grade.svg)](https://deepscan.io/dashboard#view=project&tid=5773&pid=7589&bid=79788)

![License](https://img.shields.io/badge/license-MIT-green.svg)

[![Prettier](https://img.shields.io/badge/Code%20Style-Prettier-green.svg)](https://github.com/prettier/prettier)

![Node](https://img.shields.io/badge/node-%3E=7.6-blue.svg?style=flat-square)

[![npm version](https://badge.fury.io/js/%40axetroy%2Fvm.svg)](https://badge.fury.io/js/%40axetroy%2Fvm)

![Size](https://github-size-badge.herokuapp.com/axetroy/vm.js.svg)

Run Javascript code in ECMAScript, without eval(), new Function(), setTimeout()...

It base on [https://github.com/bramblex/jsjs](https://github.com/bramblex/jsjs)

[Try it out](https://axetroy.github.io/vm.js)

## Usage

```javascript

import vm from "@axetroy/vm";

const sanbox = { console: console };

const context = vm.createContext(sanbox);

try {

  vm.runInContext(`console.log("Hello world");`, context);

} catch (err) {

  console.error(err);

}

```

## Support

- [x] ECMA5

- [x] ES2015

  - [x] Let and const

  - [x] Block scoping

  - [x] ES modules

  - [x] Arrow functions

  - [x] Class

  - [x] Computed properties

  - [x] Destructuring

  - [x] For of

  - [x] Function/Class name

  - [x] Literals

  - [x] Object super

  - [x] Default and rest parameters

  - [x] Shorthand properties

  - [x] Spread

  - [x] Template literals

  - [x] Lifting template literal restriction

  - [ ] Unicode-regex

  - [x] Generator function

- [ ] ES2016

  - [x] Exponentiation operator

- [ ] ES2017

  - [x] Trailing commas in function parameter lists and calls

  - [ ] Async functions

  - [ ] Shared memory and atomics

- [ ] ES2018

  - [ ] Asynchronous iteration

  - [ ] Promise.prototype.finally()

  - [ ] s (dotAll) flag for regular expressions

  - [ ] RegExp named capture groups

  - [ ] RegExp Unicode Property Escapes

- [ ] Experimental

  - [x] Object rest spread

  - [x] Class property

  - [x] [Do expressions](https://github.com/tc39/proposal-do-expressions)

  - [ ] [Optional catch binding](https://github.com/tc39/proposal-optional-catch-binding)

  - [ ] [Decorators](https://github.com/tc39/proposal-decorators)

  - [x] [Global](https://github.com/tc39/proposal-global)

## Test

I have written a lot of test case for this, look at [here](test)

Now it still in development, got a lot of work to do and more detail to resolve.

I will release the first stable version of write 500 test case.

If you want to join it. welcome to PR.

### How to run a single test

```bash

npx tsc && npx ava ./build/test/ecma5/array/

```

### How to run the whole test

```bash

npm run test

```

### Related

[bramblex/jsjs](https://github.com/bramblex/jsjs)

[jkeylu/evil-eval](https://github.com/jkeylu/evil-eval)

## License

The [MIT License](LICENSE)