Certificate of completion

Laura Barros

JavaScript: getting to know arrays

completed the online course with an estimated workload of 8 hours.

Finished at June 03, 2026

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/0b0803d1-4345-4bc6-9615-7ba29adcfe60

Course lessons

JavaScript: getting to know arrays

  • What are arrays
  • Changing arrays
  • Repeat loops
  • Callback functions
  • Advancing arrays
Certificate authenticity QR code
Formal Certificate