.NET Tips and Tricks

We all know that script is blocking element, meaning no content will be rendered untill script block is parsed and executed or downloaded then parsed and then executed in case of externale script.

And we were told endless times that the best practice is to load scripts at the end of web page. It’s true.

We also have document.ready events thanks to numerous javascript frameworks that gives us opportunity to perform most of our JS actions when document is ready to be manipulated. But there are cases when you do need JS blocking features.
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I have two simple questions for you about boolean values in Javascript.
When will browser show alert message:

        if (a-b) alert("it's true!");

And another one
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IETester is a free WebBrowser that allows you to have the rendering and javascript engines of IE8, IE7 IE 6 and IE5.5 on Vista and XP, as well as the installed IE in the same process. Read more…