A submit function for a form to handle scenarios if correct information was input or not and display success or fail toast messages

handleSubmit.js

const handleSubmit = async (e) => {
    e.preventDefault();
    try {
        if (name.current.value === '' || email.current.value === '') {
          setFieldIsEmpty(true);
        } else {
          const response = await fetch('https://nft-email.herokuapp.com/api/users', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify({
                name: name.current.value,
                email: email.current.value,
                phoneNumber: phoneNumber.current.value
            })
        }).then(() => {
          email.current.value = ""
          name.current.value = ""
          phoneNumber.current.value = ""
        })
          setEmailSubmitted(true)
        }
        
    } catch(error) {
        console.error(error)
    }
}