VM126:1 Uncaught (in promise) SyntaxError: Unexpected token e in JSON at position 0 i think is about my prevent defaut element
sorry for my bad english i not speak english very well
contactForm.addEventListener('submit', (e) => { e.preventDefault();
let formData = {
firstname: firstname.value,
lastname: lastname.value,
email: email.value,
message: message.value
}
// do fetch with request post of formData
fetch('https://immo-serkas.herokuapp.com/contact', {
method: 'POST',
body: JSON.stringify(formData),
headers: {
'Content-Type': 'application/json',
'Accept': 'application/json'
}
})
.then(res => res.json())
.then(data => {
console.log("data : " + data)
if (data) {
// show success message
alert("Email Sent");
document.querySelector('.contact-form').style.display = 'none'
document.querySelector('.contact-success').style.display = 'block'
} else {
// show error message
document.querySelector('.contact-form').style.display = 'none'
document.querySelector('.contact-error').style.display = 'block'
}
})
})
This type of error occur when we parse incorrect json data.
example:-
let jsonData = '{
"firstName":"harsh",
lastName:"mangalam"
}'
JSON.parse(jsonData)
here lastName should be "lastName" to prevent from this type of error.
please check your incomming json response.
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