May 21, 2024

Exploring the New JS.toggle_class/1 Feature in Phoenix LiveView

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Exploring the New JS.toggle_class/1 Feature in Phoenix LiveView

Source: fly.io

Phoenix LiveView

Mark Ericksen details the capabilities and versatility of the JS.toggle_class/1 feature in Phoenix LiveView v0.20.4, released in February 2024. This new feature simplifies the process of toggling classes on DOM elements, which previously required external tools like Alpine.js or custom hooks. Through various examples, Ericksen demonstrates how to use JS.toggle_class/1 for basic visibility toggling, animating elements, and dynamically handling lists of items. He highlights the ease of implementing this feature and the reduced need for additional tooling, which enhances the developer experience.

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