Why is my code not rendering please help, as soon as i enter the reactusestate codelines it stops rendering. please explain why that is and how to fix it
const App=()=>{
const [timeLeft, setTimeLeft]=React.useState(5);
const [SessionLengthest, setSessionLengthest]=React.useState(5);
return(<div id="container">
<Happy/>
<Break/>
<Session/>
<Timer/>
</div>)}
const Happy=()=><div id="title">25+5 clock</div>
const Break=()=>{return (<div id="break-label">Break Length
<strong id="break-length"> {BreakLengthest} </strong>
<i id="break-increment" onClick={handlebreakupchange} className="fas fa-arrow-up"> </i>
<i id="break-decrement" onClick={handlebreakdownchange} className="fas fa-arrow-down"> </i> </div>)}
const Session=()=>{return (<div id="session-label">Session Length
<strong id="session-length"> {SessionLengthest} </strong>
<i id="session-increment" onClick={handlesessionupchange} className="fas fa-arrow-up"> </i>
<i id="session-decrement" onClick={handlesessiondownchange} className="fas fa-arrow-down"> </i></div>)}
const Timer=()=>{return (<div id="timer"> {SessionOrBreak}
<strong> {timeLeft}</strong>
<i id="start_stop" onClick={handlethisplay} className="fas fa-play girl"> </i>
<i id="start_stop" onClick={handlethispause} className="fas fa-pause hurl"> </i>
<i id="reset" onClick={handlethisredo} className="fas fa-redo"> </i> </div>)}
const SessionOrBreak=()=>{return null}
const BreakLengthest=()=>{return null}
const SessionLengthest=()=>{return null}
const handlethisredo=(event)=>{return null}
const handlethispause=(event)=>{return null}
const handlethisplay=(event)=>{return null}
const handlesessiondownchange=(event)=>{return null}
const handlesessionupchange=(event)=>{return null}
const handlebreakdownchange=(event)=>{return null}
const handlebreakupchange=(event)=>{return null}
ReactDOM.render(<App/>,document.getElementById('root'))
User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36
Challenge Information:
Front End Development Libraries Projects - Build a 25 + 5 Clock