how to sent react from data in mongodb

1handleSubmit(){
2    let databody = {
3        "name": this.state.nameIn,
4        "quote": this.state.quoteIn
5    }
6
7    return fetch('http://localhost:5002/stored', {
8        method: 'POST',
9        body: JSON.stringify(databody),
10        headers: {
11            'Content-Type': 'application/json'
12        },
13    })
14    .then(res => res.json())
15    .then(data => console.log(data)); 
16}
17
18
19render(){
20    return (
21        <div>
22            <form onSubmit={this.handleSubmit}>
23                <label>
24                    Name
25                    <input type="text" name="name" value={this.nameIn} onChange={this.handleNameChange}/>
26                </label>
27                <label>
28                    quote
29                    <input type="text" name="quote" value={this.quoteIn} onChange={this.handleQuoteChange}/>
30                </label>
31                <input type="submit" value="Add to DB" />
32            </form> 
33        </div>
34    );
35}
36

1app.post('/stored', (req, res) => {
2    console.log(req.body);
3    db.collection('quotes').insertOne(req.body, (err, data) => {
4        if(err) return console.log(err);
5        res.send(('saved to db: ' + data));
6    })
7});
8