Created
May 5, 2016 20:25
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Example of React code - from https://facebook.github.io/react/docs/thinking-in-react.html
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import React from 'react' | |
import { render } from 'react-dom' | |
var ProductCategoryRow = React.createClass({ | |
render: function() { | |
return (<tr><th colSpan="2">{this.props.category}</th></tr>); | |
} | |
}); | |
var ProductRow = React.createClass({ | |
render: function() { | |
var name = this.props.product.stocked ? this.props.product.name : | |
<span style={{color: 'red'}}> | |
{this.props.product.name} | |
</span>; | |
return ( | |
<tr> | |
<td>{name}</td> | |
<td>{this.props.product.price}</td> | |
</tr> | |
); | |
} | |
}); | |
var ProductTable = React.createClass({ | |
render: function() { | |
var rows = []; | |
var lastCategory = null; | |
this.props.products.forEach(function(product) { | |
if (product.name.indexOf(this.props.filterText) === -1 || (!product.stocked && this.props.inStockOnly)) { | |
return; | |
} | |
if (product.category != lastCategory) { | |
rows.push(<ProductCategoryRow category={product.category} key={product.category} />); | |
} | |
rows.push(<ProductRow product={product} key={product.name} />); | |
lastCategory = product.category; | |
}.bind(this)); | |
return ( | |
<table> | |
<thead> | |
<tr> | |
<th>Name</th> | |
<th>Price</th> | |
</tr> | |
</thead> | |
<tbody>{rows}</tbody> | |
</table> | |
); | |
} | |
}); | |
var SearchBar = React.createClass({ | |
handleChange: function() { | |
this.props.onUserInput( | |
this.refs.filterTextInput.value, | |
this.refs.inStockOnlyInput.checked | |
) | |
}, | |
render: function() { | |
return ( | |
<form> | |
<input | |
type="text" | |
placeholder="Search..." | |
value={this.props.filterText} | |
ref="filterTextInput" | |
onChange={this.handleChange} /> | |
<p> | |
<input | |
type="checkbox" | |
checked={this.props.inStockOnly} | |
ref="inStockOnlyInput" | |
onChange={this.handleChange} /> | |
{' '} | |
Only show products in stock | |
</p> | |
</form> | |
); | |
} | |
}); | |
var FilterableProductTable = React.createClass({ | |
getInitialState: function() { | |
return { | |
filterText: "", | |
inStockOnly: false | |
}; | |
}, | |
handleUserInput: function(filterText, inStockOnly) { | |
this.setState({ | |
filterText: filterText, | |
inStockOnly: inStockOnly | |
}); | |
}, | |
render: function() { | |
return ( | |
<div> | |
<SearchBar | |
filterText={this.state.filterText} | |
inStockOnly={this.state.inStockOnly} | |
onUserInput={this.handleUserInput} | |
/> | |
<ProductTable | |
products={this.props.products} | |
filterText={this.state.filterText} | |
inStockOnly={this.state.inStockOnly} | |
/> | |
</div> | |
); | |
} | |
}); | |
var PRODUCTS = [ | |
{category: 'Sporting Goods', price: '$49.99', stocked: true, name: 'Football'}, | |
{category: 'Sporting Goods', price: '$9.99', stocked: true, name: 'Baseball'}, | |
{category: 'Sporting Goods', price: '$29.99', stocked: false, name: 'Basketball'}, | |
{category: 'Electronics', price: '$99.99', stocked: true, name: 'iPod Touch'}, | |
{category: 'Electronics', price: '$399.99', stocked: false, name: 'iPhone 5'}, | |
{category: 'Electronics', price: '$199.99', stocked: true, name: 'Nexus 7'} | |
]; | |
render( | |
<FilterableProductTable products={PRODUCTS} />, | |
document.getElementById("container") | |
); |
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