It is used in class component.
Its helpfull to prevent re-rendring of component.
import React, { PureComponent } from "react"
class ClassComponent extends React.PureComponent{
render()
{
console.warn("counter re-render")
return(
<>
<h1>Counter Component {this.props.count}</h1>
</>
)
}
}
export default Counter© www.thecoderjob.com. All Rights Reserved. Designed by HTML Codex