nirsky · December 25, 2018 12:41
diff --git a/shouldComponentUpdate.jsx b/shouldComponentUpdate.jsx
 //Class
 shouldComponentUpdate(nextProps) {
    return nextProps.count !== this.props.count
 }

 //memo
 import React, { memo } from 'react';

 const MyComponent = memo(
    _MyComponent, 
    (prevProps, nextProps) => nextProps.count !== prevProps.count
 )
	//Class
	shouldComponentUpdate(nextProps) {
	return nextProps.count !== this.props.count
	}

	//memo
	import React, { memo } from 'react';

	const MyComponent = memo(
	_MyComponent,
	(prevProps, nextProps) => nextProps.count !== prevProps.count
	)