Why it is need to bind the this keyword in react js.

Question

class Hello extends React.Component {
constructor(){
super();
this.state = { message: "my friend (from state)!" }; this.updateMessage = this.updateMessage.bind(this); }
updateMessage() {
this.setState({ message: "my friend (from changed state)!" });
}
render() {
return <h1>Hello {this.state.message}!</h1>; } }

Answer 1

https://www.freecodecamp.org/news/this-is-why-we-need-to-bind-event-handlers-in-class-components-in-react-f7ea1a6f93eb/