[Click on image for larger view.] Native vs. Hybrid vs. Web Comparison (source: Upwork). One reason for that is that, by working with a single codebase consisting of JavaScript, HTML and CSS, ...

Also in Visual Studio Code 1.66, the built-in CSS extension now ships with a code formatter, implemented by the js-beautify library, that works with CSS, LESS, and CSS.

Output: The results of executing the CSS, HTML, and JavaScript entered into the sections of the page. Figure A shows jsFiddle loaded in Internet Explorer 9 with empty code panes.