The job of an entry-level JavaScript developer is to design computer software using the Java programming language. People in this role are often considered front-end web developers. Their duties include coding, using a computer to test code, evaluating the visual appearance, and ensuring that the overall design of the project meets industry standards for content. An entry-level JavaScript developer often works under supervision or on a team as they gain skills and experience. Some companies use this role as a type of extended training period to help developers learn how code interacts with their system and understand their unique business needs.