W3C Publishes First Public Working Draft for Animation Triggers

The draft outlines CSS properties and an API for controlling animation playback in response to user interactions or when animations enter or leave timeline ranges.

3 Nov 2026

A First Public Working Draft titled “Animation Triggers” proposes mechanisms for affecting animation playback through CSS properties and an API. The mechanisms are based on DOM events resulting from user interaction, as well as an animation’s entry into or exit from ranges on animation timelines.

Sources: W3C News.