Why doesn't Firefox show the correct default select option?

Question

I\'m making a web app to manage product SKUS. One part of that is to associate SKUs with product names. On each row of a table, I list a SKU and display a

Answer 1

I've figured out. If you put onunload or $(window).unload (jquery) on your HTML with no-cache header, Firefox reloads the page and initialize DOM even from back button.