What does a front-end developer do?
Front-end developers create user interfaces (UI). UI is the graphical layout of an application that determines what each part of a site or application does and how it will look. “I’ve always found crafting polished user interactions that surprise and delight users to be the most rewarding and engaging task.
Front-end developer job description:
If someone wanted to build a website, they might hire a front-end developer to create the site’s layout. The front-end developer determines where to place images, what the navigation should look like, and how to present the site. Much of their work involves ensuring the appearance and layout of the site or application is easy to navigate and intuitive for the user.
HTML, CSS, and JavaScript
These three languages are essential to anyone who wants to work in front-end development.
- HTML (hypertext markup language): The basic building block needed to develop websites; a language that allows you to make notes in digital documents that are different from regular text.
- CSS (cascading style sheets): Thelanguage used to create the layout, color, and overall style of the pages you create with HTML.
- JavaScript: The programming language that determines what the page will do.
HTML, CSS, and JavaScript work together to determine the look and functionality of the page.
How to get started: If you want to learn HTML, JavaScript, and CSS, consider enrolling in an online course like HTML, CSS, and Javascript for Web Developers from John Hopkins University. You’ll build the foundational knowledge you need to start a career in web development while earning a certificate for your resume.