CODE EXAMPLE FOR JAVASCRIPT

axios error handling

const onSubmit = async (FormData) => {
  FormData.bFlats = meters;
  try {
    let res = await axios({
      method: 'post',
      url: 'http://localhost:5000/api/v1/buildings',
      data: FormData
    });

    console.log(res.data);
    if (res.data.status === 'success') {
      alert("Successfully Inserted");
      reset();
    }
  } catch (error) {
    console.log(error.response.data.message); // this is the main part. Use the response property from the error object
  }
}