Learning React by Alex Banks and Eve Porcello

Author:Alex Banks and Eve Porcello
Language: eng
Format: mobi, pdf
Publisher: O'Reilly Media, Inc.
Published: 2017-05-03T04:00:00+00:00

Example 7-3. ./components/hoc/Expandable.js

import { Component } from 'react' const Expandable = ComposedComponent => class Expandable extends Component { constructor(props) { super(props) const collapsed = (props.hidden && props.hidden === true) ? true : false this.state = {collapsed} this.expandCollapse = this.expandCollapse.bind(this) } expandCollapse() { let collapsed = !this.state.collapsed this.setState({collapsed}) } render() { return <ComposedComponent expandCollapse={this.expandCollapse} {...this.state} {...this.props} /> } }

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