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react_pure_render_mixin_shallow_comparison_optimization.ts

typescript

Uses a mixin to prevent unnecessary re-renders by perform

15d ago24 lineslegacy.reactjs.org
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react_pure_render_mixin_shallow_comparison_optimization.ts
1import React from 'react';
2import PureRenderMixin from 'react-addons-pure-render-mixin';
3import createReactClass from 'create-react-class';
4
5interface SimpleComponentProps {
6  value: string;
7}
8
9/**
10 * Note: Mixins are not supported in ES6 classes. 
11 * To use a mixin in TypeScript with the official legacy pattern, 
12 * you must use the 'create-react-class' package.
13 */
14const SimpleComponent = createReactClass<SimpleComponentProps, {}>({
15  mixins: [PureRenderMixin],
16
17  render() {
18    return (
19      <div>{this.props.value}</div>
20    );
21  }
22});
23
24export default SimpleComponent;