formdata append react js

1let formData = new FormData();    //formdata object
2
3formData.append('name', 'ABC');   //append the values with key, value pair
4formData.append('age', 20);
5
6const config = {     
7    headers: { 'content-type': 'multipart/form-data' }
8}
9
10axios.post(url, formData, config)
11    .then(response => {
12        console.log(response);
13    })
14    .catch(error => {
15        console.log(error);
16    });
17