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Languages & runtimes · #javascript
Learn how Rollup’s static analysis removes unused JavaScript, what configuration and side‑effect markings are required, and how to verify the savings in a real‑world bundle.
Learn how to replace fragmented ESLint and Prettier pipelines with Biome's single-pass Rust engine to reduce AST redundancy and CI/CD latency in JS/TS projects.
Learn how to choose between Swiper’s bullets, fraction, progressbar, or custom pagination based on UI space, feedback needs, and accessibility work, with a ready‑to‑run example and verification steps.
Learn how Babel's transform‑runtime plugin replaces inline helpers with imports from @babel/runtime, cutting duplicate code and preventing global namespace pollution in your JavaScript bundles.
A diagnostic guide for identifying JavaScript memory leaks caused by closures and detached DOM nodes, with ordered heap snapshot checks and targeted fixes.
Learn how Biome replaces ESLint and Prettier with a single Rust‑based binary, see a concrete migration example, and understand the trade‑offs before adopting it in your JS/TS projects.
Bun ships with a native SQLite driver. Here is how to use bun:sqlite without npm packages, where it blocks the event loop, and how to check if it fits your workload.
Learn why AngularJS 1.x breaks after minification and how explicit array or $inject annotation preserves dependency mapping in production builds.
A step‑by‑step diagnostic guide for Alpine.js components that fail to update: check x‑data, script load timing, directive compatibility, and version mismatch, with fixes and escalation paths.
rollup
biome
swiper
webpack
sqlite
bun
alpinejs