Fetch website data with nodejs.
+ Download the source file, unzip it.
+ Install nodejs.
+ Open command line tool, change directory to this project folder, run npm install.
+ Change options in fetch.js file.
+ In command line tool, run npm start.
Repeat the last 2 steps next time.
https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Selectors https://nodejs.org/en/ https://github.com/tmpvar/jsdom