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class="nocontent devsite-nav"> </devsite-recommendations-sidebar> </div> </div> <devsite-content> <article class="devsite-article"><style> /* Styles inlined from /explore/patch.css */ [theme=web-theme] .devsite-landing-row-3-up.wd-explore-3up .devsite-landing-row-item { text-align: left; } [theme=web-theme] .wd-explore-3up .devsite-landing-row-item-list-item-description h4 { padding: 0; } .wd-explore-3up .devsite-landing-row-item-list-item-description a:hover{ text-decoration: underline; } [theme=web-theme] .devsite-landing-row-3-up .devsite-landing-row-item.wd-3col-icons-list { text-align: left; } [theme=web-theme] .wd-explore-2up .devsite-landing-row-item-list-item-description a:hover{ text-decoration: underline; } [theme=web-theme] .wd-explore-2up .devsite-landing-row-item-list-item-description h4 { padding: 0; } [theme=web-theme] .devsite-landing-row-item-buttons.left { justify-self: flex-start; } [theme=web-theme] .devsite-landing-row-3-up.devsite-landing-row-cards img { max-height: 200px; object-fit: cover; } [theme=web-theme] .devsite-landing-row-3-up.devsite-landing-row-cards img.devsite-landing-row-item-icon { object-fit: contain; } </style> <div class="devsite-banner devsite-banner-announcement nocontent" > <div class="devsite-banner-message"> <div class="devsite-banner-message-text"> Chrome is back at Google I/O on May 20-21! <a href="https://io.google/2025/register/?utm_source=devsite&utm_medium=embedded_marketing&utm_campaign=wdd&utm_content=">Register now</a> </div> </div> </div> <div class="devsite-article-meta nocontent" role="navigation"> <ul class="devsite-breadcrumb-list" aria-label="Breadcrumb"> <li class="devsite-breadcrumb-item "> <a href="https://web.dev/" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="1" track-type="globalNav" track-name="breadcrumb" track-metadata-position="1" track-metadata-eventdetail="web.dev" > web.dev </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="https://web.dev/baseline" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="2" track-type="globalNav" track-name="breadcrumb" track-metadata-position="2" track-metadata-eventdetail="" > Baseline </a> </li> </ul> </div> <devsite-feature-tooltip ack-key="AckCollectionsBookmarkTooltipDismiss" analytics-category="Site-Wide Custom Events" analytics-action-show="Callout Profile displayed" analytics-action-close="Callout Profile dismissed" analytics-label="Create Collection Callout" class="devsite-page-bookmark-tooltip nocontent" dismiss-button="true" id="devsite-collections-dropdown" dismiss-button-text="Dismiss" close-button-text="Got it"> <devsite-bookmark></devsite-bookmark> <span slot="popout-heading"> Stay organized with collections </span> <span slot="popout-contents"> Save and categorize content based on your preferences. </span> </devsite-feature-tooltip> <devsite-toc class="devsite-nav" depth="2" devsite-toc-embedded disabled> </devsite-toc> <div class="devsite-article-body clearfix devsite-no-page-title"> <section class="devsite-landing-row devsite-landing-row-1-up devsite-landing-row-75 devsite-landing-row-hero devsite-landing-row-no-image-background" background="grey" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="bottom" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <picture> <img alt="" src="https://web.dev/static/baseline/image/baseline-wordmark.png" srcset="https://web.dev/static/baseline/image/baseline-wordmark_36.png 36w,https://web.dev/static/baseline/image/baseline-wordmark_48.png 48w,https://web.dev/static/baseline/image/baseline-wordmark_72.png 72w,https://web.dev/static/baseline/image/baseline-wordmark_96.png 96w,https://web.dev/static/baseline/image/baseline-wordmark_480.png 480w,https://web.dev/static/baseline/image/baseline-wordmark_720.png 720w,https://web.dev/static/baseline/image/baseline-wordmark_856.png 856w,https://web.dev/static/baseline/image/baseline-wordmark_960.png 960w,https://web.dev/static/baseline/image/baseline-wordmark_1440.png 1440w,https://web.dev/static/baseline/image/baseline-wordmark_1920.png 1920w,https://web.dev/static/baseline/image/baseline-wordmark_2880.png 2880w" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 342px" fetchpriority="high"> </picture> </figure> </div> <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="baseline" data-text="Baseline" class="hide-from-toc no-link" tabindex="0"> Baseline </h3> <div class="devsite-landing-row-item-description-content"> <p>Web Platform Baseline brings clarity to information about browser support for web platform features.</p><p>Baseline gives you clear information about which web platform features are ready to use in your projects today. When reading an article, or choosing a library for your project, if the features used are all part of Baseline, you can trust the level of browser compatibility.</p> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-1-up devsite-landing-row-75 devsite-landing-row-no-image-background" background="white" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="who-defines-baseline" data-text="Who defines Baseline?" class="hide-from-toc no-link" tabindex="0"> Who defines Baseline? </h3> <div class="devsite-landing-row-item-description-content"> <p>Baseline was <a href="/baseline/overview">originated by the Chrome team</a> and is now defined by the <a href="https://web-platform-dx.github.io/web-features/">WebDX Community Group</a>.</p> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-2-up devsite-landing-row-no-image-background" background="white" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="how-do-things-become-baseline" data-text="How do things become Baseline?" class="hide-from-toc no-link" tabindex="0"> How do things become Baseline? </h3> <div class="devsite-landing-row-item-description-content"> <p>Baseline has three stages:</p><ul><li><strong>Limited availablity:</strong> The feature is not available in all the core browsers.</li><li><strong>Newly available:</strong> The feature becomes supported by all of the core browsers, and is therefore interoperable.</li><li><strong>Widely available:</strong> 30 months has passed since the newly interoperable date. The feature can be used by most sites without worrying about support.</li></ul> </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="the-core-browser-set" data-text="The core browser set" class="hide-from-toc no-link" tabindex="0"> The core browser set </h3> <div class="devsite-landing-row-item-description-content"> <ul><li>Chrome (desktop and Android)</li><li>Edge</li><li>Firefox (desktop and Android)</li><li>Safari (macOS and iOS)</li></ul> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-3-up devsite-landing-row-cards devsite-landing-row-padding-medium" background="grey" header-position="top" > <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header" > <div class="devsite-landing-row-header-text"> <h2 id="latest-news" data-text="Latest news" tabindex="0"> Latest news </h2> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="bottom" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <a href="https://web.dev/blog/web-platform-dashboard"> <picture> <img alt="" src="https://web.dev/static/blog/web-platform-dashboard/image/dashboard.png" srcset="https://web.dev/static/blog/web-platform-dashboard/image/dashboard_36.png 36w,https://web.dev/static/blog/web-platform-dashboard/image/dashboard_48.png 48w,https://web.dev/static/blog/web-platform-dashboard/image/dashboard_72.png 72w,https://web.dev/static/blog/web-platform-dashboard/image/dashboard_96.png 96w,https://web.dev/static/blog/web-platform-dashboard/image/dashboard_480.png 480w,https://web.dev/static/blog/web-platform-dashboard/image/dashboard_720.png 720w,https://web.dev/static/blog/web-platform-dashboard/image/dashboard_856.png 856w,https://web.dev/static/blog/web-platform-dashboard/image/dashboard_960.png 960w,https://web.dev/static/blog/web-platform-dashboard/image/dashboard_1440.png 1440w,https://web.dev/static/blog/web-platform-dashboard/image/dashboard_1920.png 1920w,https://web.dev/static/blog/web-platform-dashboard/image/dashboard_2880.png 2880w" sizes="(max-width: 840px) 50vw, 464px" loading="lazy" > </picture> </a> </figure> </div> <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="web-platform-dashboard" data-text="Web Platform Dashboard" class="hide-from-toc no-link" tabindex="0"> <a href="https://web.dev/blog/web-platform-dashboard"> Web Platform Dashboard </a> </h3> <div class="devsite-landing-row-item-description-content"> Announced at I/O. Discover a new way to view the web platform. </div> <div class="devsite-landing-row-item-buttons"> <a href="https://web.dev/blog/web-platform-dashboard" class="button button-primary " >Learn more</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" description-position="bottom" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <a href="https://web.dev/case-studies/rumvision"> <picture> <img alt="" src="https://web.dev/static/case-studies/rumvision/image/hero.png" srcset="https://web.dev/static/case-studies/rumvision/image/hero_36.png 36w,https://web.dev/static/case-studies/rumvision/image/hero_48.png 48w,https://web.dev/static/case-studies/rumvision/image/hero_72.png 72w,https://web.dev/static/case-studies/rumvision/image/hero_96.png 96w,https://web.dev/static/case-studies/rumvision/image/hero_480.png 480w,https://web.dev/static/case-studies/rumvision/image/hero_720.png 720w,https://web.dev/static/case-studies/rumvision/image/hero_856.png 856w,https://web.dev/static/case-studies/rumvision/image/hero_960.png 960w,https://web.dev/static/case-studies/rumvision/image/hero_1440.png 1440w,https://web.dev/static/case-studies/rumvision/image/hero_1920.png 1920w,https://web.dev/static/case-studies/rumvision/image/hero_2880.png 2880w" sizes="(max-width: 840px) 50vw, 464px" loading="lazy" > </picture> </a> </figure> </div> <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="rumvision-and-baseline" data-text="RUMvision and Baseline" class="hide-from-toc no-link" tabindex="0"> <a href="https://web.dev/case-studies/rumvision"> RUMvision and Baseline </a> </h3> <div class="devsite-landing-row-item-description-content"> Learn how many of your users have browser versions included in your selected version of Baseline. </div> <div class="devsite-landing-row-item-buttons"> <a href="https://web.dev/case-studies/rumvision" class="button button-primary " >Find out more</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" description-position="bottom" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <a href="https://web.dev/blog/new-in-the-web-io2024"> <picture> <img alt="" src="https://web.dev/static/baseline/image/baseline-wordmark.png" srcset="https://web.dev/static/baseline/image/baseline-wordmark_36.png 36w,https://web.dev/static/baseline/image/baseline-wordmark_48.png 48w,https://web.dev/static/baseline/image/baseline-wordmark_72.png 72w,https://web.dev/static/baseline/image/baseline-wordmark_96.png 96w,https://web.dev/static/baseline/image/baseline-wordmark_480.png 480w,https://web.dev/static/baseline/image/baseline-wordmark_720.png 720w,https://web.dev/static/baseline/image/baseline-wordmark_856.png 856w,https://web.dev/static/baseline/image/baseline-wordmark_960.png 960w,https://web.dev/static/baseline/image/baseline-wordmark_1440.png 1440w,https://web.dev/static/baseline/image/baseline-wordmark_1920.png 1920w,https://web.dev/static/baseline/image/baseline-wordmark_2880.png 2880w" sizes="(max-width: 840px) 50vw, 464px" loading="lazy" > </picture> </a> </figure> </div> <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="whats-new-in-the-web" data-text="What's new in the web" class="hide-from-toc no-link" tabindex="0"> <a href="https://web.dev/blog/new-in-the-web-io2024"> What's new in the web </a> </h3> <div class="devsite-landing-row-item-description-content"> Our announcements at I/O, and learn about 12 Baseline Newly Available features. </div> <div class="devsite-landing-row-item-buttons"> <a href="https://web.dev/blog/new-in-the-web-io2024" class="button button-primary " >Discover the features</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-3-up devsite-landing-row-cards" background="grey" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="top" > <a href="https://web.dev/baseline/2025"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://web.dev/static/baseline/image/newly-available.svg" srcset="https://web.dev/static/baseline/image/newly-available.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="baseline-2025" data-text="Baseline 2025" class="hide-from-toc no-link" tabindex="0"> <a href="https://web.dev/baseline/2025"> Baseline 2025 </a> </h3> <div class="devsite-landing-row-item-description-content"> There are still many browser releases to come in 2025, and as they arrive, they will be part of <strong>Baseline 2025</strong>. Follow along as we announce new features throughout the year. </div> <div class="devsite-landing-row-item-buttons"> <a href="https://web.dev/baseline/2025" class="button " >Baseline 2025 features</a> </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="top" > <a href="https://web.dev/baseline/2024"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://web.dev/static/baseline/image/newly-available.svg" srcset="https://web.dev/static/baseline/image/newly-available.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="baseline-2024" data-text="Baseline 2024" class="hide-from-toc no-link" tabindex="0"> <a href="https://web.dev/baseline/2024"> Baseline 2024 </a> </h3> <div class="devsite-landing-row-item-description-content"> All items that become part of Baseline Newly Available in 2024 can be referred to as <strong>Baseline 2024</strong>. We published a post at the end of 2024 to round up all the features that landed during the year. </div> <div class="devsite-landing-row-item-buttons"> <a href="https://web.dev/baseline/2024" class="button " >Baseline 2024 features</a> </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="top" > <a href="https://web.dev/baseline/2023"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://web.dev/static/baseline/image/newly-available.svg" srcset="https://web.dev/static/baseline/image/newly-available.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="baseline-2023" data-text="Baseline 2023" class="hide-from-toc no-link" tabindex="0"> <a href="https://web.dev/baseline/2023"> Baseline 2023 </a> </h3> <div class="devsite-landing-row-item-description-content"> All items that become part of Baseline Newly Available in 2023 can be referred to as <strong>Baseline 2023</strong>. We published a post at the end of 2023 to round up all the features that landed during the year. </div> <div class="devsite-landing-row-item-buttons"> <a href="https://web.dev/baseline/2023" class="button " >Baseline 2023 features</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-3-up" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-column"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media wd-3col-icons-list" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="left" > <a href="https://web.dev/blog/cq-stable"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://web.dev/static/baseline/image/newly-available.svg" srcset="https://web.dev/static/baseline/image/newly-available.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="size-container-queries" data-text="Size container queries" class="hide-from-toc no-link" tabindex="0"> <a href="https://web.dev/blog/cq-stable"> Size container queries </a> </h3> <div class="devsite-landing-row-item-description-content"> Size container queries became Baseline Newly Available in February 2023. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media wd-3col-icons-list" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="left" > <a href="https://developer.mozilla.org/docs/Web/CSS/:has"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://web.dev/static/baseline/image/newly-available.svg" srcset="https://web.dev/static/baseline/image/newly-available.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="has" data-text=":has()" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.mozilla.org/docs/Web/CSS/:has"> :has() </a> </h3> <div class="devsite-landing-row-item-description-content"> <code translate="no" dir="ltr">:has()</code> became Baseline Newly Available in December 2023. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media wd-3col-icons-list" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="left" > <a href="https://web.dev/articles/css-subgrid"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://web.dev/static/baseline/image/newly-available.svg" srcset="https://web.dev/static/baseline/image/newly-available.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="subgrid" data-text="Subgrid" class="hide-from-toc no-link" tabindex="0"> <a href="https://web.dev/articles/css-subgrid"> Subgrid </a> </h3> <div class="devsite-landing-row-item-description-content"> Subgrid became Baseline Newly Available in September 2023. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media wd-3col-icons-list" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="left" > <a href="https://developer.chrome.com/docs/css-ui/css-nesting"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://web.dev/static/baseline/image/newly-available.svg" srcset="https://web.dev/static/baseline/image/newly-available.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="css-nesting" data-text="CSS Nesting" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.chrome.com/docs/css-ui/css-nesting"> CSS Nesting </a> </h3> <div class="devsite-landing-row-item-description-content"> Nesting became Baseline Newly Available in August 2023. </div> </div> </div> </div> </div> <div class="devsite-landing-row-column"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media wd-3col-icons-list" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="left" > <a href="https://developer.mozilla.org/docs/Web/HTML/Element/search"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://web.dev/static/baseline/image/newly-available.svg" srcset="https://web.dev/static/baseline/image/newly-available.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="html-ltsearchgt-element" data-text="HTML <search> element" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.mozilla.org/docs/Web/HTML/Element/search"> HTML <search> element </a> </h3> <div class="devsite-landing-row-item-description-content"> The <code translate="no" dir="ltr"><search></code> element became Baseline Newly Available in October 2023. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media wd-3col-icons-list" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="left" > <a href="https://scottjehl.com/posts/using-responsive-video/"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://web.dev/static/baseline/image/newly-available.svg" srcset="https://web.dev/static/baseline/image/newly-available.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="responsive-video" data-text="Responsive video" class="hide-from-toc no-link" tabindex="0"> <a href="https://scottjehl.com/posts/using-responsive-video/"> Responsive video </a> </h3> <div class="devsite-landing-row-item-description-content"> Responsive video became Baseline Newly Available in November 2023. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media wd-3col-icons-list" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="left" > <a href="https://web.dev/articles/inert"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://web.dev/static/baseline/image/newly-available.svg" srcset="https://web.dev/static/baseline/image/newly-available.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="the-inert-attribute" data-text="The inert attribute" class="hide-from-toc no-link" tabindex="0"> <a href="https://web.dev/articles/inert"> The inert attribute </a> </h3> <div class="devsite-landing-row-item-description-content"> The <code translate="no" dir="ltr">inert</code> attribute became Baseline Newly Available in April 2023. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media wd-3col-icons-list" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="left" > <a href="https://developer.mozilla.org/docs/Web/HTML/Constraint_validation#constraint_validation_process"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://web.dev/static/baseline/image/newly-available.svg" srcset="https://web.dev/static/baseline/image/newly-available.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="constraint-validation-api" data-text="Constraint Validation API" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.mozilla.org/docs/Web/HTML/Constraint_validation#constraint_validation_process"> Constraint Validation API </a> </h3> <div class="devsite-landing-row-item-description-content"> The Constraint Validation API became Baseline Newly Available in March 2023. </div> </div> </div> </div> </div> <div class="devsite-landing-row-column"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media wd-3col-icons-list" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="left" > <a href="https://developer.mozilla.org/docs/Web/CSS/:user-valid"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://web.dev/static/baseline/image/newly-available.svg" srcset="https://web.dev/static/baseline/image/newly-available.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="user-valid-and-user-invalid" data-text=":user-valid and :user-invalid" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.mozilla.org/docs/Web/CSS/:user-valid"> :user-valid and :user-invalid </a> </h3> <div class="devsite-landing-row-item-description-content"> <code translate="no" dir="ltr">:user-valid</code> and <code translate="no" dir="ltr">:user-invalid</code> became Baseline Newly Available in October 2023. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media wd-3col-icons-list" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="left" > <a href="https://web.dev/blog/compressionstreams"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://web.dev/static/baseline/image/newly-available.svg" srcset="https://web.dev/static/baseline/image/newly-available.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="compression-streams" data-text="Compression Streams" class="hide-from-toc no-link" tabindex="0"> <a href="https://web.dev/blog/compressionstreams"> Compression Streams </a> </h3> <div class="devsite-landing-row-item-description-content"> Compression Streams became Baseline Newly Available in May 2023. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media wd-3col-icons-list" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="left" > <a href="https://developer.chrome.com/docs/css-ui/declarative-shadow-dom"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://web.dev/static/baseline/image/newly-available.svg" srcset="https://web.dev/static/baseline/image/newly-available.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="declarative-shadow-dom" data-text="Declarative Shadow DOM" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.chrome.com/docs/css-ui/declarative-shadow-dom"> Declarative Shadow DOM </a> </h3> <div class="devsite-landing-row-item-description-content"> The Declarative Shadow DOM became Baseline Newly Available in February 2024. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media wd-3col-icons-list" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="left" > <a href="https://web.dev/blog/popover-api"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://web.dev/static/baseline/image/newly-available.svg" srcset="https://web.dev/static/baseline/image/newly-available.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="popover" data-text="Popover" class="hide-from-toc no-link" tabindex="0"> <a href="https://web.dev/blog/popover-api"> Popover </a> </h3> <div class="devsite-landing-row-item-description-content"> Popover became Baseline Newly Available in April 2023. </div> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-3-up devsite-landing-row-cards devsite-landing-row-padding-medium" background="grey" header-position="top" > <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header" > <div class="devsite-landing-row-header-text"> <h2 id="where-to-find-baseline" data-text="Where to find Baseline" tabindex="0"> Where to find Baseline </h2> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="bottom" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Statements/async_function"> <picture> <img alt="" src="https://web.dev/static/baseline/image/mdn.png" srcset="https://web.dev/static/baseline/image/mdn_36.png 36w,https://web.dev/static/baseline/image/mdn_48.png 48w,https://web.dev/static/baseline/image/mdn_72.png 72w,https://web.dev/static/baseline/image/mdn_96.png 96w,https://web.dev/static/baseline/image/mdn_480.png 480w,https://web.dev/static/baseline/image/mdn_720.png 720w,https://web.dev/static/baseline/image/mdn_856.png 856w,https://web.dev/static/baseline/image/mdn_960.png 960w,https://web.dev/static/baseline/image/mdn_1440.png 1440w,https://web.dev/static/baseline/image/mdn_1920.png 1920w,https://web.dev/static/baseline/image/mdn_2880.png 2880w" sizes="(max-width: 840px) 50vw, 464px" loading="lazy" > </picture> </a> </figure> </div> 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36w,https://web.dev/static/baseline/image/caniuse_48.png 48w,https://web.dev/static/baseline/image/caniuse_72.png 72w,https://web.dev/static/baseline/image/caniuse_96.png 96w,https://web.dev/static/baseline/image/caniuse_480.png 480w,https://web.dev/static/baseline/image/caniuse_720.png 720w,https://web.dev/static/baseline/image/caniuse_856.png 856w,https://web.dev/static/baseline/image/caniuse_960.png 960w,https://web.dev/static/baseline/image/caniuse_1440.png 1440w,https://web.dev/static/baseline/image/caniuse_1920.png 1920w,https://web.dev/static/baseline/image/caniuse_2880.png 2880w" sizes="(max-width: 840px) 50vw, 464px" loading="lazy" > </picture> </a> </figure> </div> <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="can-i-use" data-text="Can I Use" class="hide-from-toc no-link" tabindex="0"> <a href="https://caniuse.com/css-grid"> Can I Use </a> </h3> <div class="devsite-landing-row-item-description-content"> Check Baseline 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