Remove the shouldComponentUpdate method from PureComponent. PureComponent already has an implementation.
PureComponent provides an implementation for shouldComponentUpdate which compares props by reference to determine if they have changed.
Apply with the Grit CLI
grit apply remove_should_component_update_from_pure_components
Removes the entire shouldComponentUpdate() when extending React.PureComponent
BEFORE
class Foo extends React.PureComponent {
customMethod() {}
shouldComponentUpdate() {}
render() {
return <Hello />;
}
}AFTER
class Foo extends React.PureComponent {
customMethod() {}
render() {
return <Hello />;
}
}Removes the entire shouldComponentUpdate() when extending destructured PureComponent
BEFORE
class Foo extends PureComponent {
customMethod() {}
shouldComponentUpdate() {}
render() {
return <Hello />;
}
}AFTER
class Foo extends PureComponent {
customMethod() {}
render() {
return <Hello />;
}
}Does nothing when extending React.Component
JAVASCRIPT
class Foo extends React.Component {
customMethod() {}
shouldComponentUpdate() {}
render() {
return <Hello />;
}
}