# Lit 2.1 Release

DevFeed: [Lit 2.1 Release](<https://devfeed.tech/articles/lit-2-1-release-3515.md>)

Original publisher: [Read original article](<https://lit.dev/blog/2022-01-05-lit-2.1-release/>)

Author: Arthur Evans

Published: 2022-01-05T00:00:00Z

Content type: release

Language: en

Sources: [Lit Blog](<https://devfeed.tech/sources/lit-blog.md>)

Topics: [Web platform](<https://devfeed.tech/topics/web-platform.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [reactive](<https://devfeed.tech/topics/reactive.md>)

Tags: [javascript](<https://devfeed.tech/tags/javascript.md>), [reactive](<https://devfeed.tech/tags/reactive.md>), [release](<https://devfeed.tech/tags/release.md>), [updates](<https://devfeed.tech/tags/updates.md>), [web-platform](<https://devfeed.tech/tags/web-platform.md>)

## AI overview

The Lit 2.1 release adds declarative directives for conditionals, looping, joining, repetition, and case selection, along with a new query-assigned-elements decorator. Lit Labs also introduces reactive controllers for web platform observer APIs, while task and SSR functionality receive updates.

## Source excerpt

New directives, new decorator, new observers package, and task/SSR updates