Execute code only if visitor see the webpage
15692
Is there a way to detect if a browser window is not currently active?
48284
Test if a website is alive from a C# application
52268
How to inject HTML code into every delivered HTML page?
135631
How can I use JavaScript on the client side to detect if the page was encrypted?
6179
Force URL link to open with a specific browser
9483
Invoking JavaScript code in an iframe from the parent page
146880
Detect if an element is visible with jQuery
20840
How can I hide or encrypt JavaScript code?
38784
How to PHP server-side check if a url of a web site is valid?
89679
Run piece of code contained in a String
88509
How to execute a jQuery code
137113
Executing user-supplied ruby code on a web server
65701
How do I detect when a web page is loaded?
10246
How to execute a JavaScript function when I have its name as a string
29
How do I protect Python code from being read by users?
35235
Restrict node to be shown only in a view and not by its url?
70930
Is there a way to disable a specific JS script from a specific website?