Learning some HTML, CSS, and JavaScript is useful if you want to become a web developer. Beyond mechanical use, it's Important to learn how to use these technologies responsibly so that all readers might use your creations on the web. To help you achieve this, this module will cover general best practices (which are demonstrated throughout the HTML, CSS, and JavaScript topics), cross browser testing, and some tips on enforcing accessibility from the start. We'll cover accessibility in special detail....Beyond mechanical use, it's important to learn how to use these...accessibility tools, it is important to consider the accessibility...