The JavaScript developer is the person qualified to be responsible for the implementation of the Front-End logic. It is he who determines the behavior of the visual elements of a web application. He was also concerned with the development of the software parts related to the Back-End that were running on the server side.

He works closely with other developers specialized in interface design. And this led him to be organized and methodical to deal with many situations. Indeed, a JavaScript developer is an indispensable professional for any company. He contributes to its evolution and development. 

The short courses give access to the JavaScript developer to obtain a good computer culture and especially a good mastery of the JavaScript language. In this category, we can find the training courses for software developers or computer science.

In order to enrich the skills, these trainings are generally supplemented by one year of professional license in order to acquire a specialization in a specific field. Engineering schools or masters in computer science provide a strong qualification in the field by obtaining relevant professional certifications and allow to harpoon the constraints related to the developer's job. In order to keep his skill levels up to date, he must keep up to date with technological developments in his profession.

As a JavaScript developer, he must master above all the JavaScript language, AJAX as well as frameworks such as AngularJS, jQuery, JSON etc.. The JavaScript Developer must show precision and rigor in writing his code, as well as a certain creative spirit. 

In addition to technical competence, he must also be interested and curious about technological advances in his profession to keep his technical assets up to date. The majority of the development teams currently progressing in a collaborative framework, the JavaScript Developer must also have the ability to listen, the sense of relationship and team spirit. For this job, English is also fundamental.

First of all, a JavaScript developer is not a Java developer. Confusion is usually caused by their identical names, but they are two very distinct programming languages.

In addition, the UX/UI designer and the Front-End developer should not be confused either. In fact, the role of the JavaScript developer is to ensure the technical feasibility of the UX/UI designs presented by the designer. 

His or her main tasks therefore revolve around the maintenance of existing code and the programming of new features or applications. Subsequently, he is also involved in analyzing customer needs, designing the software architecture, testing and debugging applications.