Here are good example-pages to see how it works
- https://nodejs.org/download/nightly/v8.0.0-nightly20161123fd644f51f8/ (the NodeJS download page).
- https://www.imagemagick.org/download/binaries/?C=M;O=D (the ImageMagik not magic! download page).
Developer's HUB / Changelog 3.0.2.3 + dynamic page support. 3.0.2.1 + added support for Chrome's idle state. - reduce package size. - limit re-discovery to once per-page life-cycle state-change (load/ready). 3.0.1.9 * fix engine-loading. 3.0.1.8 + error handling 3.0.1.7 * description fix. 3.0.1.6 * fixed repetition-flag in elements-query. 3.0.1.4 * limit repetition by flag done-elements. 3.0.1.3 + error handling 3.0.1.2 * adding prototyping for browser compatibility. 3.0.1.1 * tag-number updated instead of overriding it. 3.0.0.2 * project architecture, support execution on pages with and without JavaScript support, no code-duplication using the scope of the chrome-extension. 2.0.2.2 * engine upgraded with a heuristic algorithm to handle all websites. 1.0.0.1 + initial: handling only [https://nodejs.org/download/*] pages as proof of concept.