elazutkin

stream-json is the micro-library of Node.js stream components for creating custom JSON processing pipelines with a minimal memory footprint. It can parse JSON files far exceeding available memory streaming individual primitives using a SAX-inspired API. I

Bindings for RE2: fast, safe alternative to backtracking regular expression engines.

Compress middleware for koa

Chain functions as transform streams.

Streams CSV files.

Unify: a unification tool with a deep equivalence and partitioning of objects.

Fork a writable stream into several parallel writable streams.

Toolkit to make streamable scanners and parsers.

Toolkit to produce a fancy console output (boxes, tables, charts, colors).

Create binary artifacts hosted by github and install them without compiling.

Zero-dependency list-based data structures: linked lists (doubly/singly linked, circular), caches (LRU, LFU, FIFO), heaps, queues, stacks, splay trees.

CLI micro-benchmarking with nonparametric statistics and significance testing.

Lightweight async task scheduling and concurrency control: schedulers, idle/frame/limited queues, throttle, debounce, batch, page lifecycle, random delays. Browsers, Node.js, Deno, Bun.

Run shell commands and use them in stream pipelines with ease in Node, Deno, Bun. Template tag API, web streams, TypeScript typings, zero dependencies.

Binary search for JavaScript done right.

Zero-dependency toolkit for meta programming and OOP: name-casing conversions, property descriptors, aliases, prototype traversal, iterators, deep path access, option merging, and comparator adapters

TAP-inspired unit test library for Node, Deno, Bun, and browsers. ES modules, TypeScript, zero dependencies.

Puppeteer-based browser test runner for tape-six. Runs each test file in its own iframe inside headless Chrome. Works with Node, Deno, and Bun.

Playwright-based browser test runner for tape-six. Runs each test file in its own iframe inside headless Chromium. Works with Node, Deno, and Bun.