what is component did mount react code example
Example 1: react lifecycle example
class Test extends React.Component {
constructor() {
console.log('Constructor')
super();
this.state = {
count: 0
};
}
componentDidMount() {
console.log("component did mount");
}
componentDidUpdate() {
console.log("component did update");
}
onClick = () => {
this.setState({ count: this.state.count + 1 });
};
render() {
console.log("render");
return (
Hello Test
);
}
}
//--for first time
//Constructor
//render
//component did mount
//--for any update
//render
//component did update
Example 2: react lifecycle hooks
class ActivityItem extends React.Component {
render() {
const { activity } = this.props;
return (
{moment(activity.created_at).fromNow()}
{activity.actor.display_login} {activity.payload.action}
{activity.repo.name}
)
}
}