Node core modules for React Native
npm install node-libs-react-nativeThis package provides React Native compatible implementations of Node core modules like stream and http. This is a fork of [node-libs-browser][] with a few packages swapped to be compatible in React Native.
[node-libs-browser]: https://www.npmjs.com/package/node-libs-browser
```
npm install --save node-libs-react-native
This package exports a mapping of absolute paths to each module implementation, keyed by module name. Modules without React Native compatible implementations are null.
These modules can be used with React Native Packager's metro.config.js or Webpack's resolve.alias.
Add a metro.config.js file in the root directory of your React Native project and set resolver.extraNodeModules:
`js`
// metro.config.js
module.exports = {
resolver: {
extraNodeModules: require('node-libs-react-native'),
},
};
For more information, see this post on [Node core modules in React Native][post].
[post]: https://gist.github.com/parshap/e3063d9bf6058041b34b26b7166fd6bd
Node has certain globals that modules may expect, such as Buffer or process. React Native does not provide these globals. The [node-libs-react-native/globals][globals] module in this package will shim the global environment to add these globals. Just require (or import) this module in your app before anything else.
[globals]: ./globals.js
`js`
require('node-libs-react-native/globals');
// ...
require('./app.js');
The following are the module implementations provided by this package. Some modules also have a "mock" implementation provided in the mock directory. These are replacements with minimal functionality.
| Module | RN-compatible | Mock |
|:--------:|:----------------------:|:-------------------:|
| assert | defunctzombie/commonjs-assert | --- |
| buffer | feross/buffer | buffer.js |
| child_process | --- | --- |
| cluster | --- | --- |
| console | Raynos/console-browserify | console.js |
| constants | juliangruber/constants-browserify | --- |
| crypto | mvayngrib/react-native-crypto | --- |
| dgram | --- | --- |
| dns | --- | dns.js |
| domain | bevry/domain-browser | --- |
| events | Gozala/events | --- |
| fs | --- | --- |
| http | jhiesey/stream-http | --- |
| https | substack/https-browserify | --- |
| module | --- | --- |
| net | --- | net.js |
| os | CoderPuppy/os-browserify | --- |
| path | substack/path-browserify | --- |
| process | shtylman/node-process | process.js |
| punycode | bestiejs/punycode.js | --- |
| querystring | mike-spainhower/querystring | --- |
| readline | --- | --- |
| repl | --- | --- |
| stream | nodejs/readable-stream | --- |
| string_decoder | rvagg/string_decoder | --- |
| sys | defunctzombie/node-util | --- |
| timers | jryans/timers-browserify | --- |
| tls | --- | tls.js |
| tty | substack/tty-browserify | tty.js |
| url | defunctzombie/node-url | --- |
| util | defunctzombie/node-util | --- |
| vm | --- | vm.js |
| zlib | devongovett/browserify-zlib | --- |
These are other React Native packages that implement Node core related
modules. They are not included in node-libs-react-native, but you may
find them useful separately.
[react-native-udp][] implements Node's dgram API, but is not includedreact-native
here due to its native implementation and need to use
link.
[react-native-udp]: https://github.com/tradle/react-native-udp
[react-native-fs][] implement's Node's fs API, but is not includedreact-native
here due to its native implementation and need to use
link.
[react-native-fs]: https://github.com/itinance/react-native-fs
[react-native-level-fs][] provides an alternative pure JavaScript
implementation, using AsyncStorage as the underlying storage mechanism.
[react-native-level-fs]: https://github.com/tradle/react-native-level-fs
[react-native-tcp][] implement's Node's net API, but is not includedreact-native
here due to its native implementation and need to use
link`.
[react-native-tcp]: https://github.com/PeelTechnologies/react-native-tcp
This is a fork of [node-libs-browser][] with minor modifications and packages swapped out for React Native implementations. Thanks to those package authors for doing the hard work.
MIT