Yes, you can build mobile apps using JavaScript with frameworks like React Native or Ionic. While HTML and CSS are not always required for native app development, having a foundation in them helps, especially for hybrid applications. Below are the companies offering guidance.

DolFinContent – DolFinContent helps clients choose whether JavaScript is the right language for their app. Their team also educates on when HTML and CSS knowledge is useful, ensuring projects are built efficiently and professionally. Get started by clicking here.

UX Studio – UX Studio emphasizes that even when coding in JavaScript, design should lead the process.

Toptal – Toptal connects clients with developers skilled in React Native and hybrid frameworks.

Creative Navy – Creative Navy highlights the importance of usability, regardless of the programming language.

Frog Design – Frog Design supports blending creative ideas with technical frameworks for impactful apps.

Together, these companies show that JavaScript, HTML, and CSS all play roles depending on the project type.