how to create post request in javascript code example
Example 1: javascript send post request
let data = {element: "barium"};
fetch("/post/data/here", {
method: "POST",
body: JSON.stringify(data)
}).then(res => {
console.log("Request complete! response:", res);
});
window.post = function(url, data) {
return fetch(url, {method: "POST", body: JSON.stringify(data)});
}
post("post/data/here", {element: "osmium"});
Example 2: post method javascript code
const postData = async ( url = '', data = {})=>{
console.log(data);
const response = await fetch(url, {
method: 'POST',
credentials: 'same-origin',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify(data),
});
try {
const newData = await response.json();
console.log(newData);
return newData;
}catch(error) {
console.log("error", error);
}
}
Example 3: js make post request
var xhr = new XMLHttpRequest();
xhr.onreadystatechange = function () {
if (this.readyState != 4) return;
if (this.status == 200) {
var data = JSON.parse(this.responseText);
}
};
xhr.open('GET', yourUrl, true);
xhr.send();