how to send post request js fetch
componentDidMount() {
// Simple POST request with a JSON body using fetch
const requestOptions = {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ title: 'React POST Request Example' })
};
fetch('https://jsonplaceholder.typicode.com/posts', requestOptions)
.then(response => response.json())
.then(data => this.setState({ postId: data.id }));
}fetch post form data
// It's almost copy paste ajax function,
// just select the right Form and set the right URL
document.getElementById('submitBtn').onclick = ajax
function ajax(e){
e.preventDefault()
// Get form element and create a formData object
const form = document.getElementsByTagName('form')[0]
const formData = {}
// Get all input elements inside a form
// and create key:value pairs inside formData
form.querySelectorAll('input').forEach(element => {
formData[element.name] = element.value
})
// Send data to your backend
fetch(url, {
method: "POST",
headers: {
"Content-Type": "application/json"
},
body: JSON.stringify(formData)
})
}Copyright © 2021 Codeinu
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