send json post ajax javascript
$.ajax({
url: 'users.php',
dataType: 'json',
type: 'post',
contentType: 'application/json',
data: JSON.stringify( { "first-name": $('#first-name').val(), "last-name": $('#last-name').val() } ),
processData: false,
success: function( data, textStatus, jQxhr ){
$('#response pre').html( JSON.stringify( data ) );
},
error: function( jqXhr, textStatus, errorThrown ){
console.log( errorThrown );
}
});javascript send post data with ajax
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();
}
});
}
//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);
});javascript ajax post send an object
function postAjax(url, data, success) { var params = typeof data == 'string' ? data : Object.keys(data).map( function(k){ return encodeURIComponent(k) + '=' + encodeURIComponent(data[k]) } ).join('&');
var xhr = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP"); xhr.open('POST', url); xhr.onreadystatechange = function() { if (xhr.readyState>3 && xhr.status==200) { success(xhr.responseText); } }; xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest'); xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); xhr.send(params); return xhr;}
// example requestpostAjax('http://foo.bar/', 'p1=1&p2=Hello+World', function(data){ console.log(data); });
// example request with data objectpostAjax('http://foo.bar/', { p1: 1, p2: 'Hello World' }, function(data){ console.log(data); });Copyright © 2021 Codeinu
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