How to Put an Event Handler in a Component Class
Fri Jun 17 2022 05:55:23 GMT+0000 (Coordinated Universal Time)
Saved by
@mehran1801
#react.js
/*
you have to define an event handler before you can pass one anywhere.
How do you define an event handler in React?
You define an event handler as a method on the component class, just like the render method.
*/
class Example extends React.Component {
handleEvent() {
alert(`I am an event handler.
If you see this message,
then I have been called.`);
}
render() {
return (
<h1 onClick={this.handleEvent}>
Hello world
</h1>
);
}
}
content_copyCOPY
Comments