usestate wait for set
const [loading, setLoading] = useState(false);
...
useEffect(() => {
doSomething(); // This is be executed when `loading` state changes
}, [loading])
setLoading(true);usestate wait for set
const [loading, setLoading] = useState(false);
...
useEffect(() => {
doSomething(); // This is be executed when `loading` state changes
}, [loading])
setLoading(true);make a component update every second react
import React, { Component } from 'react';
class TimeComponent extends Component {
constructor(props){
super(props);
this.state = { time: Date.now() };
}
render(){
return(
<div> { this.state.time } </div>
);
}
componentDidMount() {
console.log("TimeComponent Mounted...")
}
}
export default TimeComponent;Copyright © 2021 Codeinu
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