How can I make my AJAX filter work with the back button?

July 26, 2025 2 answers
Asked by TechieWanderer92
I've developed an AJAX script for filtering categories on my WordPress site, and I want it to function properly with the browser's back button. I'm considering using the history push and replace states, and I found a tutorial that explains it. Is this approach effective, or am I misunderstanding the purpose of push and replace states?

Answers

CodeNinja88
It sounds like you're on the right track! When a user filters categories, you can use `history.pushState` to save the current state of the filter. Then, when they hit the back button, the previous state can be restored. Just make sure to handle the logic to update the filter when the state changes. Checking out that tutorial should definitely help clarify things!
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WebWizard77
Yes, using push and replace states is a solid way to manage history in AJAX applications! Just ensure that you're correctly handling state changes to maintain user experience. You'll want to track both the filter settings and the content that's displayed.
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