</>DevTK
HomeBlogGamesResourcesAboutFeedbackSponsors
中文

Blog

Tutorials, tips, and deep dives into developer tools and web concepts.

2026-02-15·5 min read

Understanding Base64 Encoding: When and Why to Use It

Base64 encoding is everywhere in web development. Learn how it works, when to use it, and common pitfalls to avoid.

EncodingWeb BasicsTutorial
2026-02-15·7 min read

JWT Tokens Explained: Structure, Security, and Common Mistakes

JSON Web Tokens are the backbone of modern authentication. Understand their three-part structure, learn about security best practices, and avoid common pitfalls.

SecurityAuthenticationTutorial
2026-02-15·8 min read

Debugging WebAssembly Crash Stacks: From wasm-function[42] to Readable Names

When your WASM app crashes, the browser gives you cryptic stacks full of wasm-function[N]. Learn how to decode them into real function names — no CLI tools required.

WebAssemblyDebuggingTutorial
2026-02-15·7 min read

Navigating 100MB+ JSON Files Without Crashing Your Browser

Most JSON viewers choke on large files. Learn how lazy parsing, Web Workers, and targeted navigation make it possible to explore massive JSON in real time.

JSONPerformanceWeb Workers
2026-02-15·5 min read

Image to Base64: When Data URIs Make Sense (and When They Don't)

Data URIs let you embed images directly in HTML and CSS. Learn the real trade-offs — file size, caching, performance — and when to use them vs regular URLs.

ImagesCSSPerformanceTutorial

Built with privacy in mind. All tools run 100% in your browser.

Privacy PolicyAboutSponsors

© 2026 DevTK. All rights reserved.