# Front\-end Tips: Sharpening your frontend skills, one tip at a time > Discover practical tips and tricks for front\-end development\. Our blog offers concise, actionable advice to enhance your HTML, CSS, JavaScript, and more skills\. Level up your web development game with our expert insights \- daily actionable advice for modern web developers\. Generated by Yoast SEO v28.3, this is an llms.txt file, meant for consumption by LLMs. ## Posts - [JavaScript's Biggest Update in Years: What \ES2027\ Actually Changes](https://front-end.tips/es2027-javascript-features/): \new Date\("0"\)\ and \new Date\(0\)\ aren't the same thing in JavaScript, and that's just the beginning\. ES2027 locks in Temporal, using, and more to fix problems like this for good\. \\Continue reading\.\.\.👉\\ - [7 React Security Mistakes Developers Still Make in 2026](https://front-end.tips/react-security-mistakes-developers-make/): React handles a lot of security automatically, but developers still introduce vulnerabilities through escape hatches and bad patterns\. Here are 7 React security mistakes that still slip into production apps in 2026, and how to fix each one\. \\Continue reading\.\.\.\\👉 - [\Error\.cause\ for Better JavaScript Debugging](https://front-end.tips/error-cause-for-better-javascript-debugging/): Traditional error wrapping destroys the original error, you lose the stack trace, error type, and all context\. Error\.cause solves this by preserving everything through multiple layers\. \\Continue reading\.\.\.\\👉 - [Dev Health Tip\
" Hydration Debug "](https://front-end.tips/hydration-debug/) - [Trusted Types and \setHTML\(\)\ for XSS Prevention](https://front-end.tips/trusted-types-and-sethtml-for-xss-prevention/): XSS vulnerabilities are one of the most common web security issues\. Trusted Types and setHTML\(\) give you browser\-native protection that makes unsafe HTML insertion either impossible or explicit\. \\
Continue reading\.\.\.\\👉 ## Categories - [JavaScript](https://front-end.tips/category/javascript/) - [CSS](https://front-end.tips/category/css/) - [HTML](https://front-end.tips/category/html/) - [Developers Health](https://front-end.tips/category/developers-health/) - [React](https://front-end.tips/category/react/) ## Tags - [JavaScript](https://front-end.tips/tag/javascript/) - [CSS](https://front-end.tips/tag/css/) - [Demo](https://front-end.tips/tag/demo/) - [Best Practices](https://front-end.tips/tag/best-practices/) - [React JS](https://front-end.tips/tag/react-js/) ## Optional - [Sitemap index](https://front-end.tips/sitemap_index.xml)