No Flicker Update Web content JS implementation

This article mainly introduces the flicker-free web page content JS implementation, there is a need for friends can refer to

The Todo list has a larger topic for updating Web pages without blinking.   Loaded HTML string (obtained via Ajax), and if you need to run the code, then there is definitely a problem. You want to host this object with an IFRAME that does not appear.   It's a little dirty work.     The final solution is the following code: var str2domelement = function (HTML) {var frame = document.createelement (' iframe ');     Frame.style.display = ' None ';     Document.body.appendChild (frame);     Frame.contentDocument.open ();     Frame.contentDocument.write (HTML);     Frame.contentDocument.close ();     var el = Frame.contentDocument.body.firstChild;     Document.body.removeChild (frame);     Return el;     var markup = ' <div><p>text here</p></div> '; var el = str2domelement (markup);