append variable from multiple function which call ajax requests -

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i having trouble setting markup variable multiple ajax requests call functions. number of function not know, example made 2 , put them in same js file. trying loop though unknown number of functions , append markup variable response.

however ajax request isn't finished before function ends. how can make sure response ajax before proceeding?

getmarkup() run on document.ready

function getmarkup(){     var news = [];     news.push('loadnews1');     news.push('loadnews2');     len = news.length;     var markup;      for(i=0; i<len; i++){         try{            markup = eval(news[i] + '();');         }catch(ex){         }     }     console.log(markup); }  function loadnews1(){      var host = 'http://test.com';     var path = '/ajax-feeds/news/json1';     var markup = "";      $.ajax({         url: host + path,         datatype: "json",         async: true,         success: function(data) {             $.each( data, function( key, value ) {                 markup += '<div id="new-row-'+key+'" class="news-row">' +                  '<div class="news-row-spotlight-image"><img src="'+value.picture+'"></div>' +                  '<div class="news-row-spotlight-title">'+value.title+'</div>' +                  '<div class="news-row-title">'+value.subtitle+'</div>' +                  '<div class="news-row-spotlight-teaser">'+value.body+'</div>' +                  '<div class="news-row-spotlight-link"><a href="http://test.com/'+value.nid+'">more link</a></div></div>';             });             return markup;         }     });  }  function loadnews2(){      var host = 'http://test.com';     var path = '/ajax-feeds/news/json2';     var markup = "";      $.ajax({         url: host + path,         datatype: "json",         async: true,         success: function(data) {             $.each( data, function( key, value ) {                 markup += '<div id="new-row-'+key+'" class="news-row">' +                  '<div class="news-row-spotlight-image"><img src="'+value.picture+'"></div>' +                  '<div class="news-row-spotlight-title">'+value.title+'</div>' +                  '<div class="news-row-title">'+value.subtitle+'</div>' +                  '<div class="news-row-spotlight-teaser">'+value.body+'</div>' +                  '<div class="news-row-spotlight-link"><a href="http://test.com/'+value.nid+'">more link</a></div></div>';             });             return markup;         }     });  }


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