based Upwork, one of the world’s largest work marketplaces that connects millions of businesses with independent workers, has released a report ... skills around HTML, CSS and JavaScript.

Progressive enhancement is similar, but more of a bottom-up approach, where the base design targets a minimum set of features, usually just HTML and CSS, with the availability of JavaScript ...

As such, a modern webpage is typically made up of three separate entities: a cascading style sheet, a JavaScript file and the HTML file itself. The cascading nature of CSS files is attributed to the ...