Author
Simon JANVIER
Fluid typography with clamp(): sizes that scale without breakpoints
The CSS clamp() function scales text continuously between two bounds, with no stacked media queries. The catch is using it…
Environment variables and secrets: handling them cleanly in web development
Keeping configuration out of your code is not housekeeping trivia — it is the line between a protected secret and…
Backing up a production site: applying the 3-2-1 rule and testing your restores
The 3-2-1 rule protects a site against hardware failure, human error and ransomware. But it only counts if backups are…
JSON-LD structured data: a practical guide to richer search results
Structured data describes a page's content in a vocabulary search engines exploit to show rich results. This guide covers the…
Deploy a Node.js application to production: systemd and a reverse proxy
Running node app.js is fine for a demo, not for production. A systemd service and an Nginx reverse proxy make…
France’s e-invoicing mandate: what becomes compulsory on 1 September 2026
Since 1 September 2026, every VAT-registered French business must be able to receive electronic invoices. Timeline, formats, approved platforms and…
Container queries: components that adapt to their container, not the viewport
Container queries let a component respond to the width of its container instead of the browser window. That shift changes…
Content-Security-Policy: building a policy that protects without breaking the site
A Content-Security-Policy is an HTTP header that limits the impact of script injection by filtering allowed sources. This guide walks…
Git worktrees: several branches in parallel without stash or second clone
Git worktrees open several branches in parallel, each in its own directory, without stacking stashes. One repository then serves several…
View Transitions: smooth page transitions without a framework
The View Transitions API animates the move from one state to the next, within a single page or between two…