Everything starts with hypertext markup language. Some people wonder why HTML is on the list of skills required for web developers. The answer is simple. This is the basis that allows web developers move on to other languages and understand how the Web works. Starting with such fundamentals as HTML, a person obtains the knowledge needed for understanding how websites are built, creating them, and editing. This is the step on the way to becoming a successful developer.
CSS is about the visual appearance of the site. It’s really important for front-end developers, as it allows them to see how an app will interact with the design. Back-end developers should also have the basic knowledge of CSS. Nevertheless, designers and front-end devs are the ones who should be able to code in CSS easily. Thus, this language takes the second place on our list of top web programmer skills.
Have you heard about three layers of web development? If not, here they are – structure or content layer, style or presentation layer, and behavior. You need good HTML knowledge for the first layer. You should know how to use CSS for the second layer. JavaScript is the language you need to know for a better user experience. It defines the way a web page or app will behave. Besides, knowing JavaScript allows you to learn such JS frameworks as Ajax or JQuery. It will help make your work more pleasant and effective.