Due to recently disclosed security vulnerabilities for nearly all computers, you should examine any plugins, libraries, and 3rd party tools that manipulate cookies (e.g. when using the critical CSS technique) to see if they are a potential security concern.
Vitaly Friedman shares a front-end performance checklist, with everything you need to know to create fast experiences.
Not only do the smartest, most forward-looking designers, developers, and strategists speak at An Event Apart; the smartest, most forward-looking designers, developers, and strategists also attend the conference to learn what’s new in web, UX, and interaction design … and what comes after that. Come fly with us!
Articles & Tutorials
Rachel Andrew created a number of guides and reference materials for Flexbox.
Anna Monus gives a nice introduciton to Variable Fonts.
Steven Loria shares some guidelines that will help you design with modular type scales on the web.
Paul Robert Lloyd shares how he was able to improve the accessibility of 24 ways website.
Scott Jehl examines if and how can link[rel=preload] improve the performance of your websites.
Pretty Scroll is a library to make an element follow you as you scroll.
Vincent Voyer explains how and where to start contributing to open-source projects.