I need to show fancybox banner only once per browser session
158628
Delay pop-up for 10 seconds, only pop up once
74802
How do I show an alert dialog only on the first run of my application?
111639
Add a way to dismiss the "Internet Explorer is no longer supported" banner
60651
Creating Running Headers and Footers, but not on the First Page
99295
How do you prevent a user from posting data multiple times on a website
137119
Does binding events to elements in jQuery multiple times have a knock on effect?
28610
Sandbox session gets confused across browser tabs
32455
How to create a JavaScript callback for knowing when an image is loaded?
49921
Prevent repeated starring and unstarring of messages
12643
How to make a link open multiple pages when clicked?
72368
How to refresh the parent window after opening a pop up window from inline page?
108403
Hide the "please vote" banner when user votes
110291
Prevent automatic browser scroll on refresh
47535
Toggling only a single class as active in a list with vanilla JS or CSS
106561
Stopping users voting multiple times on a website
118095
Let any site onebox with  tags
29681
Allow edit to be continued during imgur's image load