Certificate of completion

Rosemberg José de Freitas

JavaScript: manipulating elements in the DOM

completed the online course with an estimated workload of 6 hours.

Finished at March 16, 2025

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/a0caeed3-98b8-4120-86e9-cab21da8718f

Course lessons

JavaScript: manipulating elements in the DOM

  • Starting the Fokus project
  • Manipulating page elements
  • Applying audio and styles
  • Developing the timer
  • Finishing the project
Certificate authenticity QR code
Formal Certificate