javascript.snippets

# React & JSX
snippet rrcc "React Redux Class Component" b
import React, { Component } from 'react';
import PropTypes from 'prop-types';
import { connect } from 'react-redux';

class ${1:`!v expand('%:t:r')`} extends Component {
	static propTypes = {
		${2:children: PropTypes.node,
		dispatch: PropTypes.func.isRequired,}
	};

	render() {
		return (
			<${3:div}>
				$0
			</$3>
		);
	}
}

function mapStateToProps(state) {
	return {};
}

export default connect(mapStateToProps)($1);
endsnippet

snippet rcc "React Class Component" b
import React, { Component } from 'react';
import PropTypes from 'prop-types';

class ${1:`!v expand('%:t:r')`} extends Component {
	static propTypes = {
		${2:children: PropTypes.node,}
	};

	render() {
		return (
			<${3:div}>
				$0
			</$3>
		);
	}
}

export default $1;
endsnippet

snippet rfc "React Functional Component" b
import React from 'react';
import PropTypes from 'prop-types';

function ${1:`!v expand('%:t:r')`}({ $2 }) {
	return (
		<${4:div}>
			$0
		</$4>
	);
}

$1.defaultProps = {$3};

$1.propTypes = {`!p
props = t[2]

if props:
  snip >> 1
  for prop in props.split(', '):
    snip += prop + ': PropTypes.any,'
`
};

export default $1;
endsnippet

snippet rsc "React Styled Component" b
import styled from 'styled-components';

const ${1:`!v expand('%:t:r')`} = styled.${2:div}\`
	$3
\`;

export default $1;
endsnippet

snippet rsci "React Styled Component Interpolation" b
import styled, { css } from 'styled-components';

const ${1:`!v expand('%:t:r')`} = styled.${2:div}\`${props => css\`
	${3:${props.$4 && \`
		$5
	\`}}
\`}\`;

export default $1;
endsnippet

snippet pp "Get Props"
${props => props.${1}};
endsnippet

snippet cn "className"
className="$1"
endsnippet

snippet dp "Default Props" b
${1:`!v expand('%:t:r')`.}defaultProps = {
	$2
};
endsnippet

snippet set "Set State"
this.setState({
	${1}: ${2}
});
endsnippet

snippet props "Get Property" i
this.props.${1}
endsnippet

snippet state "Get State" i
this.state.${1}
endsnippet

snippet ref "Ref" i
ref={${1:ref} => { this.${2:name} = $1; }}
endsnippet


# Component Lifecycle
snippet cwm "Component Will Mount" b
componentWillMount() {
	$1
}
endsnippet

snippet cdm "Component Did Mount" b
componentDidMount() {
	$1
}
endsnippet

snippet cwrp "Component Will Receive Props" b
componentWillReceiveProps(nextProps) {
	$1
}
endsnippet

snippet scup "Should Component Update" b
shouldComponentUpdate(nextProps, nextState) {
	$1
}
endsnippet

snippet cwup "Component Will Update" b
componentWillUpdate(nextProps, nextState) {
	$1
}
endsnippet

snippet cdup "Component Did Update" b
componentDidUpdate(prevProps, prevState) {
	$1
}
endsnippet

snippet cwu "Component Will Unmount" b
componentWillUnmount() {
	$1
}
endsnippet

snippet ren "Render"
render() {
	return ${1:(
		${2:<div>${3}</div>}
	);}
}
endsnippet


# PropTypes
snippet pt "PropTypes Definition" b
${1:`!v expand('%:t:r')`.}propTypes = {
	${2:className}: ${3:PropTypes.string},
};
endsnippet

snippet  pt_a "PropTypes Array" w
PropTypes.array${1:,}
endsnippet

snippet   pt_b "PropTypes Boolean" w
PropTypes.bool${1:,}
endsnippet

snippet pt_f "PropTypes Function" w
PropTypes.func${1:,}
endsnippet

snippet pt_n "PropTypes Number" w
PropTypes.number${1:,}
endsnippet

snippet pt_o "PropTypes Object" w
PropTypes.object${1:,}
endsnippet

snippet pt_s "PropType String" w
PropTypes.string${1:,}
endsnippet

snippet pt_no "PropTypes Node" w
PropTypes.node${1:,}
endsnippet

snippet pt_e "PropTypes Element" w
PropTypes.element${1:,}
endsnippet

snippet pt_io "PropTypes instanceOf" w
PropTypes.instanceOf(${2:PropTypes.string})${1:,}
endsnippet

snippet pt_one "PropTypes oneOf" w
PropTypes.oneOf(['$2'$3])${1:,}
endsnippet

snippet pt_onet "PropTypes oneOfType" w
PropTypes.oneOfType([
	$2
])${1:,}
endsnippet

snippet pt_ao "PropTypes arrayOf" w
PropTypes.arrayOf(${2:PropTypes.string})${1:,}
endsnippet

snippet pt_oo "PropTypes objectOf" w
PropTypes.objectOf(${2:PropTypes.string})${1:,}
endsnippet

snippet pt_sh "PropTyes Shape" w
PropTypes.shape({
	$2
})${1:,}
endsnippet

snippet ir "isRequired" w
isRequired,
endsnippet

snippet us_s "useState" w
const [${1:state}, set${1/\w+\s*/\u$0/g}] = useState(${3:''})${0:;}
endsnippet

snippet us_e "useEffect" w
useEffect(() => {
  $1
})${0:;}
endsnippet

snippet us_er "useEffect with return" w
useEffect(() => {
  $1
	return () => {
    $2
	};
})${0:;}
endsnippet

snippet us_c "useContext" w
const $1 = useContext($2)${0:;}
endsnippet

snippet us_r "useReducer" w
const [$1, dispatch] = useReducer($1Reducer, ${2:${VISUAL:initialState}})
const $1Reducer = (state, action) => {
	switch (action.type) {
		default:
			return state;
	}
}${0:;}
endsnippet

snippet us_cb "useCallback" w
useCallback(
	() => {
		$1
	},
	[$2],
)${0:;}
endsnippet

snippet us_m "useMemo" w
const $1 = useMemo(() => {
	$2
}, [$3])${0:;}
endsnippet

snippet us_rf "useRef" w
const $1 = useRef($2)${0:;}
endsnippet