Web Design & Development

Learn how server-side request forgery works, why SSRF exposes internal services, and which validation, network, and cloud controls reduce the risk.

Learn how to add JavaScript to HTML with inline, internal, and external scripts, plus defer, async, events, forms, and troubleshooting steps.

JavaScript iterators and generators provide custom iteration and memory-efficient data processing. Learn how the yield keyword and protocols work in JS.

A progressive web app delivers native app features inside standard browser engines using service workers and manifests. Learn how PWA architecture works.

Learn how to structure a web form using semantic HTML. Build accessible, usable forms with proper field groups, labels, and clean layouts in 2026.

Learn how the CSS viewport controls responsive web layouts. Master viewport units like vw, vh, and dvh, and fix mobile layout height scaling bugs.

Learn how to use CSS flexbox wrap to create highly responsive web layouts. Control flex item behavior across multiple lines with this practical guide.

Learn how to use CSS custom properties to build flexible, maintainable styles. Discover syntax, inheritance, the @property rule, and dynamic JavaScript integration.

Learn how to build component-driven layouts with CSS container queries. Master container-type, container-name, and responsive query units in 2026.

Learn how css grid auto placement positions items without manual CSS rules. Master grid-auto-flow to control direction and fill layout gaps automatically.