In the world of web development, there are front-end and back-end works. On the back-end, programmers do the hidden work to make the functionality of a specific service. On the other hand, front-end developers work on the part of a website that the end-user sees and interacts with. Front-end developers are responsible for converting the website design files into a graphical user interface (GUI) by using HTML, Javascript, and CSS code which are the core elements of front-end development. The main focus of a front-end developer is on the user experience and the implementation technology to have efficiency, speed, and smooth functionality.
So, If you are interested, make a cup of coffee and start to learn...