Web Design & Development
A Practical Guide to Dates, Times and Time Zones
Storing, calculating and displaying dates and times correctly for users in different time zones, including daylight saving changes. Key takeaways Storage conven...
Category · 771 articles
Web Design & Development
Websites and web products that load fast, read clearly and hold up under maintenance.
Web Design & Development
Internationalization with the Intl API, Done Properly
Formatting numbers, currencies, dates, lists and plural forms correctly for each language and region using JavaScript's built-in Intl API. Key takeaways St...
Web Design & Development
Secure File Uploads, Done Properly
Accepting files from users, such as images, documents and CVs, without letting attackers upload malware or executable files to your server. Key takeaways Valida...
Web Design & Development
Sending Email from a Website, Done Properly
How contact forms, receipts and password resets get delivered from a website, using an authenticated mail service rather than the web server's default mail...
Web Design & Development
How to Get Background Jobs and Queues Right
Moving slow work, such as sending emails, processing images or calling external APIs, out of the web request into background jobs processed by workers. Key take...
Web Design & Development
Logging and Error Monitoring, Done Properly
Recording application events and errors, and alerting the team when something breaks, so problems are found before customers report them. Key takeaways OWASP gu...
Web Design & Development
How to Get Input Validation Right
Checking that data received from users and other systems has the expected type, format and range before it is used or stored. Key takeaways Server-side validati...
Web Design & Development
How to Get Access Control and Authorization Right
Making sure each user can only see and do what they are allowed to, such as viewing their own orders but not someone else's. Key takeaways OWASP Top 10 202...
Web Design & Development
How to Get Form Spam Protection Right
Stopping automated spam submissions through contact, sign-up and comment forms without making the forms hard for real people to use. Key takeaways Honeypot fiel...
Web Design & Development
How to Get Controlling AI Crawlers Right
Deciding whether AI companies' crawlers may collect a site's content for model training or AI products, using robots.txt rules and published user agen...
Web Design & Development
Custom 404 Pages, Done Properly
The page shown when someone requests a URL that does not exist, which should return a 404 status and help the visitor find what they wanted. Key takeaways Statu...
Web Design & Development
Print Stylesheets: What Actually Works
CSS rules applied when a page is printed or saved as PDF, which hide navigation and adjust layout so the content prints cleanly. Key takeaways Media query: @med...
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