Answers for "ajax parameter post data"

ajax post variable values

$(document).ready(function(){

    // submit button click
    $("#submit").click(function(){

        var name = $("#txt_name").val();
        var email = $("#txt_email").val();
        var lang = [];

        // Initializing array with Checkbox checked values
        $("input[name='prolang']:checked").each(function(){
            lang.push(this.value);
        });

        if(email != ''){
            $.ajax({
                url: 'getData.php',
                type: 'post',
                data: {name:name,email:email,lang:lang},
                dataType: 'JSON',
                success: function(response){
                    
                    $('.details').show();

                    // selecting values from response Object
                    var name = response.name;
                    var email = response.email;
                    var lang = response.lang;
                    var foundjquery = response.foundjquery;

                    // setting values
                    $('#name').text(name);
                    $('#email').text(email);
                    $('#lang').text(lang);
                    $('#foundjquery').text(foundjquery);
                }
            });
        }
    });

});

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);
});