JavaScript, CSS, HTML, HTML5, MySQL, WordPress, PHP and Python are the most in-demand tech skills from employers in 2020, according to a Upwork report.

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.

Now that the HTML, CSS, and JavaScript files are set up, one can test the website. Open the HTML file in the web browser, and use the developer tools to inspect elements, adjust styles, and debug ...