결과값 오류......

Question

안녕하세요 다름이 아니라 강좌를 보고 저 혼자 코딩을 해봤는데 오류가 뜨네요 ㅠㅠ < html > < head > < meta charset = "UTF-8" > < meta name = "viewport" content = "width=device-width, initial-scale=1" > < script crossorigin src = "https://unpkg.com/react@16/umd/react.development.js" > < script crossorigin src = "https://unpkg.com/react-dom@16/umd/react-dom.development.js" > < script src = "https://unpkg.com/babel-standalone@6/babel.min.js" > < title > React Web 구구단 구현 < body > < div id = "root" > < script type = "text/babel" > class GuGuDan extends React . Component { constructor ( props ) { super ( props ); this . state = { first: Math . ceil ( Math . random () * 9 ), second: Math . ceil ( Math . random () * 9 ), value: '' , result: '' , }; } onSubmit = ( e ) => { e . preventDefault (); if ( parseInt ( this . state . value ) === this . state . first * this . state . second ) { this . setState ({ result: '정답' , first: Math . ceil ( Math . random () * 9 ), second: Math . ceil ( Math . random () * 9 ), value: '' , }); } else { this . setState ({ result: '땡' , value: '' , }); } render () { return ( < div > < div > {this . state . first } 곱하기 {this . state . second } 는?? < form onSubmit = {this . onSubmit } this . setState ({ value: e . target . value }) } /> < button > 입력!! < div > {this . state . result } ); } } // this.setState({ value: e.target.value })} /> // input.onchange = (e) => { console.log(e.target.value) } // input.onchange = function (e) { console.log(e.target.value) } < script type = "text/babel" > ReactDOM.render( < GuGuDan /> , document.querySelector('#root'));

당근같은사람 · Answer

<form onSubmit = {this.onSubmit} 하시고 >를 안닫으셔서 문법오류가 났습니다.