> Markdown version of [/videos/2009-it-s-about-time-the-new-temporal-api-in-javascript?t=72](https://www.wearedevelopers.com/videos/2009-it-s-about-time-the-new-temporal-api-in-javascript?t=72). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # It's about time! The new Temporal API in JavaScript Tired of JavaScript's unpredictable Date object? Discover how the new native Temporal API eliminates silent bugs and bulky libraries with immutable, type-safe time handling. - **Speakers:** [Marco Sieben](https://www.wearedevelopers.com/@marco-sieben) - **Event:** World Congress 2026 Europe - Virtual Stage - **Published:** July 2, 2026 - **Duration:** 58:29 - **URL:** https://www.wearedevelopers.com/videos/2009-it-s-about-time-the-new-temporal-api-in-javascript - **Thumbnail URL:** https://customer-goifxnzhrq3d0d54.cloudflarestream.com/4d28d6e6cb1ac316d10f46b8d07ec685/thumbnails/thumbnail.jpg?time=74660ms ## Access Playback and chapters for this video are available with a Free account. ## Related Moments - [Adopting the Temporal API for JavaScript date management](https://www.wearedevelopers.com/videos/1830-wearedevelopers-live-speculaitions) (from "WeAreDevelopers LIVE - SpeculAItions") - **Thumbnail URL:** https://customer-goifxnzhrq3d0d54.cloudflarestream.com/2cdb4226b123a771ffa9261c5605d057/thumbnails/thumbnail.jpg?time=202197ms - [Handling complex date calculations with the Temporal API](https://www.wearedevelopers.com/videos/1788-wearedevelopers-live-you-don-t-need-javascript-modern-css-and-more) (from "WeAreDevelopers LIVE – You Don’t Need JavaScript, Modern CSS and More") - **Thumbnail URL:** https://customer-goifxnzhrq3d0d54.cloudflarestream.com/514f37ba3e3644082392946e7eb6afa6/thumbnails/thumbnail.jpg?time=123105ms - [Replacing legacy date objects with the temporal application interface](https://www.wearedevelopers.com/videos/1291-using-all-the-html-running-state-of-the-browser-and-modern-is-rubbish) (from "Using all the HTML, Running State of the Browser and "Modern" is Rubbish") - **Thumbnail URL:** https://customer-goifxnzhrq3d0d54.cloudflarestream.com/7ec7cb5e4d2813bf65cbbf2b97aa8b8f/thumbnails/thumbnail.jpg?time=288435ms - [Navigating legacy JavaScript date parsing inconsistencies](https://www.wearedevelopers.com/videos/1838-wearedevelopers-live-css-is-doomed) (from "WeAreDevelopers LIVE - CSS is DOOMed") - **Thumbnail URL:** https://customer-goifxnzhrq3d0d54.cloudflarestream.com/eeff8e460f7674a5e9044398b81ce90a/thumbnails/thumbnail.jpg?time=989184ms - [Handling relative time formats and temporal formatting APIs](https://www.wearedevelopers.com/videos/1318-wearedevelopers-live-can-ai-save-accessibility-horrid-html-the-frontend-treadmill-and-more) (from "WeAreDevelopers LIVE - Can AI save Accessibility?; Horrid HTML; The Frontend Treadmill and more") - **Thumbnail URL:** https://customer-goifxnzhrq3d0d54.cloudflarestream.com/2570e5b77101e525e8f5a389a1641a38/thumbnails/thumbnail.jpg?time=438265ms - [Introducing durable execution and the Temporal framework](https://www.wearedevelopers.com/videos/1234-exploring-durable-execution-with-python) (from "Exploring Durable Execution with Python") - **Thumbnail URL:** https://customer-goifxnzhrq3d0d54.cloudflarestream.com/da8cc629a87b007353eaaddc12f8d927/thumbnails/thumbnail.jpg?time=115765ms ## Related Articles - [The Temporal API: How JavaScript Dates Might Actually Be Getting Fixed](https://www.wearedevelopers.com/magazine/544-the-temporal-api-how-javascript-dates-might-actually-be-getting-fixed) - [Dev Digest 136 - No JS(on) of mine](https://www.wearedevelopers.com/magazine/482-dev-digest-136-no-js-on-of-mine) - [Dev Digest 138 - Are you secure about this?](https://www.wearedevelopers.com/magazine/486-dev-digest-138-are-you-secure-about-this) - [Dev Digest 126 - * yells at cloud](https://www.wearedevelopers.com/magazine/463-dev-digest-126-yells-at-cloud) ## Related Jobs - [Senior Web Software Architect, AI Experiences](https://www.wearedevelopers.com/jobs/ext/4523834-senior-web-software-architect-ai-experiences) at **TeamViewer Germany GmbH** - [Senior Software Engineer, Angular (B2C Web Platform)](https://www.wearedevelopers.com/jobs/ext/3988925-senior-software-engineer-angular-b2c-web-platform) at **Bitpanda** - [Software Engineer L3 Email](https://www.wearedevelopers.com/jobs/ext/4606626-software-engineer-l3-email) at **Twilio** - [Senior Software Engineer - Semantic Data Lake (Open)SDE3](https://www.wearedevelopers.com/jobs/48597-senior-software-engineer-semantic-data-lake-open-sde3) at **WEX** - [AI Software Engineer (Germany)](https://www.wearedevelopers.com/jobs/48317-ai-software-engineer-germany) at **Sunhat** - [Software Engineer L2-Messaging API](https://www.wearedevelopers.com/jobs/ext/3973183-software-engineer-l2-messaging-api) at **Twilio**