Remote Code Execution as a Service

Ives van Hoorne

Bogdan Luca

@compuives

@lucabogdan

  1. Journey

  2. Client Side Evaluation

  3. Server Side Evaluation

What if I put my local editor on

the web?

31 October 2016

11 November 2016

25 November 2016

26 November 2016

17 December 2016

29 December 2016

26 January 2017

Client Side Evaluation

Challenges

  • Bundling

  • NPM Dependencies

Challenges

  • Bundling

  • NPM Dependencies

Before

import Hello from './Hello';
var Hello = require('./Hello').default;

Evaluate

JavaScript

Transpiled

const require = (path) => { };
(0, eval)(transpiledCode)

Limitations

1. Everything needs to be synchronous

2. No parallelization

3. No support for emitting module

- .vue => {.css, .js, .js}

4. No chained loaders

- sass => css => css modules

Now

Evaluate

Files

Transpiled

var

var

var

var

var

var

Workers

Challenges

  • Bundling

  • NPM Dependencies

npm

npm

Create React App

158MB

Average Phone

1MB/s

3 minutes

creating a package

creating a package

saving the package

react@16.2.0.json

npm

react@16.2.0+react-dom@16.2.0

I want

Packager

Packager

react

react-dom

react+react-dom

API

It's not perfect

unpkg.com/react-icons/fa/beer.js

unpkg.com/react-icons/?meta

Limitations

  1. Only run what runs in the browser

  2. No one-on-one with local environment

  3. Inefficient for bigger projects

Thanks contributors!

CompuIves/codesandbox-client

@compuives

How CodeSandbox Executes Code

By Ives van Hoorne

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