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JS JSX Snippets

React/Redux/Jest code snippets for JavaScript and TypeScript in VS Code.

Options

Option	Description
importReactOnTop	Controls if snippets add import React from 'react'; at the top of components. Set to false if you have React 17+ and use the JSX transform.
semicolon	Controls if snippets add a semicolon at the end of the line.
typing	Controls if React components include TypeScript Props typing.

Supported languages (file extensions)

• JavaScript (.js)
• JavaScript React (.jsx)
• TypeScript (.ts)
• TypeScript React (.tsx)

Snippets

In the code examples below, | marks where the cursor lands after expansion.

Import Package

Trigger	Content
imp	import name from 'module';
imd	import { } from 'module';
ipt	import PropTypes from 'prop-types';
imr	import React from 'react'; (useful in tests)

Basic Methods

Trigger	Content
clg	console.log()

React Components

Trigger	Content
rcc	Class component skeleton
rccp	Class component skeleton with prop types after the class
rfc	Function component skeleton
rfcp	Function component with prop types skeleton
est	Empty state object
cdm	componentDidMount method
scu	shouldComponentUpdate method
cdu	componentDidUpdate method
cwu	componentWillUnmount method
gsb	getSnapshotBeforeUpdate method
gds	static getDerivedStateFromProps method
cdc	componentDidCatch method
sst	this.setState with object as parameter
ssf	this.setState with function as parameter
props	this.props
state	this.state
bnd	Binds this to a method inside the constructor
useState	useState block
useEffect	useEffect block
useContext	useContext block

React Native Components

Trigger	Content
rncc	React Native class component skeleton
rnfc	React Native function component skeleton

Jest

Trigger	Content
describe	describe block
test	test block
it	it block

PropTypes

Trigger	Content
pta	PropTypes.array
ptar	PropTypes.array.isRequired
pto	PropTypes.object
ptor	PropTypes.object.isRequired
ptb	PropTypes.bool
ptbr	PropTypes.bool.isRequired
ptf	PropTypes.func
ptfr	PropTypes.func.isRequired
ptn	PropTypes.number
ptnr	PropTypes.number.isRequired
pts	PropTypes.string
ptsr	PropTypes.string.isRequired
ptnd	PropTypes.node
ptndr	PropTypes.node.isRequired
ptel	PropTypes.element
ptelr	PropTypes.element.isRequired
pti	PropTypes.instanceOf(ClassName)
ptir	PropTypes.instanceOf(ClassName).isRequired
pte	PropTypes.oneOf([...])
pter	PropTypes.oneOf([...]).isRequired
ptet	PropTypes.oneOfType([...])
ptetr	PropTypes.oneOfType([...]).isRequired
ptao	PropTypes.arrayOf(PropTypes.number)
ptaor	PropTypes.arrayOf(PropTypes.number).isRequired
ptoo	PropTypes.objectOf(PropTypes.number)
ptoor	PropTypes.objectOf(PropTypes.number).isRequired
ptsh	PropTypes.shape({...})
ptshr	PropTypes.shape({...}).isRequired

<details> <summary>Full Expansions</summary>

imp — Import Package

import name from 'module';

imd — Import Destructured

import { | } from 'module';

imr — Import React

import React from 'react';

ipt — Import PropTypes

import PropTypes from 'prop-types';

clg — Console Log

console.log(|);

rcc — Class Component

import React, { Component } from 'react';

class App extends Component {
  render() {
    return (
      <div>
        |
      </div>
    );
  }
}

export default App;

rccp — Class Component with PropTypes

import React, { Component } from 'react';
import PropTypes from 'prop-types';


class App extends Component {
  render() {
    return (
      <div>
        |
      </div>
    );
  }
}


App.propTypes = {

};


export default App;

rfc — Function Component

import React from 'react';

const App = () => {
  return (
    <div>
      |
    </div>
  );
}

export default App;

rfcp — Function Component with PropTypes

import React from 'react';
import PropTypes from 'prop-types';


const App = () => {
  return (
    <div>
      |
    </div>
  );
};


App.propTypes = {

};


export default App;

est — Empty State

this.state = {
  |
};

cdm — componentDidMount

componentDidMount() {
  |
}

scu — shouldComponentUpdate

shouldComponentUpdate(nextProps, nextState) {
  |
}

cdu — componentDidUpdate

componentDidUpdate(prevProps, prevState) {
  |
}

cwu — componentWillUnmount

componentWillUnmount() {
  |
}

gsb — getSnapshotBeforeUpdate

getSnapshotBeforeUpdate(prevProps, prevState) {
  |
}

gds — getDerivedStateFromProps

static getDerivedStateFromProps(nextProps, prevState) {
  |
}

cdc — componentDidCatch

componentDidCatch(error, info) {
  |
}

sst — setState with Object

this.setState(|)

ssf — setState with Function

this.setState((state, props) => { return { | }});

props — this.props

this.props.|

state — this.state

this.state.|

bnd — Bind Method in Constructor

this.| = this.|.bind(this);

useState

const [state, setState] = useState(|);

useEffect

useEffect(() => {
  |
  return () => {

  };
}, []);

useContext…