I have to display base64 pdf in new tab. I am using below code
var windo = window.open(\"\", \"\");
var objbuilder = \'\';
objbuilder += (\'
for those who still can't do it, i found this in someone else answer, but i don't remember who...
var objbuilder = '';
objbuilder += ('');
var win = window.open("#","_blank");
var title = "my tab title";
win.document.write(''+ title +' ');
win.document.write(objbuilder);
win.document.write('');
layer = jQuery(win.document);
this way we open the pdf in a new tab.