February 25-27, 2026
Montreal, Canada

INTL: The best browser API you're not using

Browsers are shipping a massive API: INTL, which is chock-full of features most developer still do an NPM install for. The INTL API will save you time, effort and frustration.

Learn about all the wonderful built-in ways to deal with date formatting, lists, currencies, items and sentences in any language you can throw at the browser, without shipping literal megabytes of packages to your user.

View all 193 sessions

Kilian Valkhof

Polypane

Kilian is a front-end developer with over 20 years of experience that switched from building websites to building apps to build websites with. He is interested in modern web development, desktop app development and new technologies, and regularly speaks about topics like responsive websites, design systems and Electron. Kilian is a frequent open source contributor.

Read More