Summary Block Category Filter
What You'll Create
Clickable filter buttons that show/hide summary block items based on blog categories. Visitors click a category and only matching posts display, with smooth fade animations between filter states.
The Problem It Solves
Squarespace doesn't offer built-in filtering for summary blocks. Visitors must scroll through all content to find what they want. This technique adds category-based filtering so visitors can quickly narrow down to content that interests them.
Perfect For
Blog archives, Resource libraries, Recipe collections, Portfolio categories, Service showcases, Product feature highlights.
What Makes This Different
JavaScript reads blog categories and creates filter buttons dynamically. Clicking a filter triggers smooth opacity transitions as matching items fade in and non-matching items fade out. Works with both grid and carousel summary block layouts. CSS handles button styling and transition animations.
Details
Section Type: Fluid & Classic
Code Type: CSS + JavaScript
Prerequisites: Summary block with categorized blog posts, section with anchor link configured
Toolkit Title: Summary Block Filter
Learn This Technique
This is one of 150+ code techniques taught inside Standout Squarespace, where you get:
The complete, copy-paste code
Video walkthrough explaining how it works
The principles behind the technique so you can customize it
Access to our private community for support

