Yusuke Kawasaki

a compact calendar date

64bit Long Integer on Buffer/Array/ArrayBuffer in Pure JavaScript

fromXML - Pure JavaScript XML Parser

Fast SHA-256 digest hash based on Uint8Array, pure JavaScript.

Timestamp for 64-bit time_t, nanosecond precision and strftime

a dataset for testing msgpack library

toXML - Pure JavaScript XML Writer

Build Express middleware to intercept / replace / inspect / transform response

Lightweight Pure JS character encoding conversion for CP932, Shift_JIS, Windows-31J, IBM 932

Fast SHA-1 digest hash based on Uint8Array, pure JavaScript.

light-weight CLI arguments parser

Android String Resource XML (strings.xml) Parser

Tiny SQL Statement Builder

Layered Hybrid Web Server: local files, upstream proxy and content transform

Lightweight asynchronous task queue with cache, timeout and throttle management

Lightweight Key-value storage with built-in TTL expiration management

Safe async RequestHandler to catch Promise rejection

Content-Type: text/xxxx; charset=xxxx

Lightweight and lazy cached function with TTL, negative TTL, and item limit controls.

Fast Pure JavaScript MessagePack Encoder and Decoder

Run ES modules written for Node.js in Chromium, Firefox and WebKit through Playwright, or in a running Chromium over CDP.