Why won't the change in CSS styling caused by JavaScript remain after script finishes running?

Question

Edit: Title makes more sense now.

I\'m currently writing basic CRUD functionality using a popular web framework. In the edit section of my app, I have a \'Delete\' butto

Answer 1

When your form submits, the page refreshes and you thus need to reapply the js/css changes on document load... or submit using AJAX and change the input type from submit to button / or return false on clicking the submit button.