javascript - The popup is keep appending html code when webpage is currently loading -


i'm building chrome browser extension, extension read , parse loaded page, microdata , turn informative.

for now, extension work if page loaded perfectly.

image: enter image description here

but, if page still loading (even if loading on other tab), , happen click extension, popup continue display it's html code (i'm using jquery append html code popup area).

image: enter image description here

snippet of how html displayed:

chrome.extension.onmessage.addlistener(function(request, sender, sendresponse) {   if ($(".loading").is(":visible")) {                 $(".loading").hide(); }     $('.messi-titlebox').append(judul);   // handler if no microdata   if (nama == "makan") {         $('.messi-titlebox').append(gaada);   } else {         $('.messi-titlebox').append(tabel + '<tr>' + tabelgambar + sisatabel + '</tr></table>');         $('.messi-titlebox').append(telusuri);   }  $.getjson(geocodingapi, function (json) {     var murah = 0;      jquery("#gambar1").attr('src', json[0].picture );     jquery("#gambar2").attr('src', json[1].picture );     jquery("#gambar3").attr('src', json[2].picture );   });   });

is there anyway how fix this, while webpage still loading, popup not append continuously? thanks


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