REST - Web Services - CSOM - SharePoint 2013

REST

var query =


"/_api/web/lists/getbytitle('Employee')/items?$select=Title,Company,Manager&
$filter= ID eq '" + qryID + "'";

$.ajax({

url: _spPageContextInfo.webAbsoluteUrl + query,
  type: "GET",

headers: { "ACCEPT": "application/json;odata=verbose" },

success: function (data) {

$.each(data.d.results, function (idx, item) {

console.log(item.Title); //Employee Title

console.log(item.Company.Title); //Company Title

console.log(item.Manager.Title); //Manager Title

});

},
   error: function (data) {

}

});
 

Web Services

var listName = "myList";

$(document).ready(function() {
    var soapEnv =
        "<soapenv:Envelope xmlns:soapenv='http://schemas.xmlsoap.org/soap/envelope/'> \
             <soapenv:Body> \
                  <GetListItems xmlns='http://schemas.microsoft.com/sharepoint/soap/'> \
                     <listName>"+listName+"</listName> \
                     <viewFields> \
                         <ViewFields> \
                            <FieldRef Name='Title' /> \
                        </ViewFields> \
                     </viewFields> \
                 </GetListItems> \
             </soapenv:Body> \
         </soapenv:Envelope>";
   
    $.ajax({
        url: asmx(),
        type: "POST",
        dataType: "xml",
        data: soapEnv,
        complete: processResult,
        contentType: "text/xml; charset=\"utf-8\""
    });
});

function asmx() {

    var url = window.location.href;
    var urlin = url.substring(7);
    var urlsplit = urlin.split("/");
    var dolzina = urlsplit.length - 1;
    var naslov = new Array();
    for(i = 0; i < dolzina; i++){
        var naslov = naslov + urlsplit[i] + "/";
    }
    var asmx =  "http://" + naslov + "_vti_bin/lists.asmx";
    return asmx;

}

function processResult(xData, status) {
    $(xData.responseXML).find("z\\:row").each(function() {
        var liHtml = "

"

+ $(this).attr("ows_Title") + " - " + $(this).attr("ows_Total") + "

";
        $("#data").append(liHtml);
    });
}

JavaScript Object Model (JSOM)

<script type="text/ecmascript">

 

    SP.SOD.executeOrDelayUntilScriptLoaded(initialize, 'SP.js');   

    function initialize() {

        var clientContext = new SP.ClientContext();
        var siteColl = clientContext.get_site();
        myweb = siteColl.get_rootWeb();
        this.list = myweb.get_lists().getByTitle('ListTitle'); //Edit the title
        clientContext.load(list);
        clientContext.executeQueryAsync(Function.createDelegate(this, GetList), Function.createDelegate(this, getFailed));
    }

    function GetList() {

            alert(list.get_title() + ': ' + list.get_id().toString());
    }
  
    function getFailed() {
        alert('Failed.');
    }

</script>