improve performance : shoudComponentUpdate, PureComponent

This commit is contained in:
haerong22
2020-12-22 20:23:13 +09:00
parent ac032f6541
commit aa242cf0fb
2 changed files with 38 additions and 2 deletions

View File

@@ -1,6 +1,7 @@
import React from 'react';
import ReactDom from 'react-dom';
import NumberBaseball from './NumberBaseball';
import Test from './RenderTest';
ReactDom.render(<NumberBaseball />, document.querySelector('#root'));
ReactDom.render(<Test />, document.querySelector('#root'));