Ide.js

   onSubmitHandler = (e) => {
        e.preventDefault()
        alert("submit code")
        axios.post(`http:localhost:8000/code/submit`,this.state)
            .then(res=>{
                console.log(res.data)
                const data = res.data
                if(data.err){
                    // Error in user code
                    this.setState({
                        result: data.error
                    })
                }else{
                    this.setState({
                        result: data.output
                    })
                }

            })
            .catch(err=>{
                console.log(err)
            })
    }