An ultra-lightweight, ultra-simple TypeScript-compatible JS library of only 700 bytes.

It's easily detectable and can be used for ad-blocking measurements without compromising performance.

CDN(Minified: 700bytes)  | NPM (TS Support)


Live Demo

Adblock Enabled

Adblock Disabled or Not


  1. Enhanced detection over BlockAdblock
  2. TypeScript support
  3. Ultra-lightweight file of only 700 bytes (Minify)


Using CDN

Using NPM/Yarn

Sample Use Case

Vue with TS

Contact / Contribute

Please contact us at the email address on my GitHub profile or on Twitter @ichii731 !

Issues and Pull-Requests are also welcome. If you don't get a response, let me know!