jquery tutorial ajax request json data example_jquery

$.ajax({
                                                                                                                The address should be replaced with your own',
        data: {S_CourseID: courseid, CurrTime: new Date().getTime()}, //Add a timestamp, otherwise the data will not be automatically updated
                                                                                             json',
success: function(data)
{

if (data != null) {

if ( data.length > 0 ) {
for (var I = 0; i & lt; data.length; i) {

Specids = SPECIDS DATA [i] .s_specialtyid ","; // Get the data in the JSON object


   length-1);

}

}