ajax request
$.ajax({
url:'your url',
type: 'POST', // http method
data: { myData: 'This is my data.' }, // data to submit
success: function (data, status, xhr) { // after success your get data
$('p').append('status: ' + status + ', data: ' + data);
},
error: function (jqXhr, textStatus, errorMessage) { // if any error come then
$('p').append('Error' + errorMessage);
}
});
$.ajax({
url : 'more_com.php', //PHP file to execute
type : 'GET', //method used POST or GET
data : {variable1 : "some data"}, // Parameters passed to the PHP file
success : function(result){ // Has to be there !
},
error : function(result, statut, error){ // Handle errors
}
});
// NOTE : Parameters will be available either through $_GET or $_POST according
// to the method you choosed to use.
// Here you will get your variable "variable1" this way : $_GET['variable1']
//Change the text of a <div> element using an AJAX //request:
//using JQuery
$("button").click(function(){
$.ajax({url: "demo_test.txt", success: function(result){
$("#div1").html(result);
}});
});
//To send a request to a server, we use the open() //and send() methods of the XMLHttpRequest object:
// Javascript
xhttp.open("GET", "ajax_info.txt", true);
xhttp.send();
//example below
<html>
<body>
<h1>The XMLHttpRequest Object</h1>
<button type="button" onclick="loadDoc()">Request data</button>
<p id="demo"></p>
<script>
function loadDoc() {
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
document.getElementById("demo").innerHTML = this.responseText;
}
};
xhttp.open("GET", "demo_get.asp", true);
xhttp.send();
}
</script>
</body>
</html>
function makeRequest (method, url, data) {
return new Promise(function (resolve, reject) {
var xhr = new XMLHttpRequest();
xhr.open(method, url);
xhr.onload = function () {
if (this.status >= 200 && this.status < 300) {
resolve(xhr.response);
} else {
reject({
status: this.status,
statusText: xhr.statusText
});
}
};
xhr.onerror = function () {
reject({
status: this.status,
statusText: xhr.statusText
});
};
if(method=="POST" && data){
xhr.send(data);
}else{
xhr.send();
}
});
}
//GET example
makeRequest('GET', "https://www.codegrepper.com/endpoint.php?param1=yoyoma").then(function(data){
var results=JSON.parse(data);
});
//POST example
var data={"person":"john","balance":1.23};
makeRequest('POST', "https://www.codegrepper.com/endpoint.php?param1=yoyoma",data).then(function(data){
var results=JSON.parse(data);
});
<script>
function loadDoc() {
var xhttp = new XMLHttpRequest();
//looking for a change or state , like a request or get.
xhttp.onreadystatechange = function() {
//if equal to 4 means that its ready.
// if equal to 200 indicates that the request has succeeded.
if (this.readyState == 4 && this.status == 200) {
document.getElementById("demo").innerHTML = this.responseText;
}
};
//GET method for gettin the data // the file you are requesting
xhttp.open("GET", "TheFileYouWant.html", true);
//sending the request
xhttp.send();
}
