TOSA · Isograd
JavaScript
Master JavaScript and have your skills validated by a TOSA certification, to make your web pages dynamic and interactive.
90 minExam duration
35Adaptive questions
1–1,000Score scale
3 yearsValidity

Who is it for?
- Web developers looking to consolidate their level
- Students and career changers in development
- Digital professionals who build interfaces
Prerequisites
There are no entry requirements for the exam. Basic HTML knowledge is recommended.
Objectives
- Write JavaScript code using the language's syntax
- Manipulate data structures and objects
- Use packages and APIs
- Apply JavaScript to real-world cases
Programme
01Language and syntax
- Variables, types and operators
- Conditions and loops
- Functions
02Data structures and objects
- Arrays and objects
- Data manipulation
- Introduction to object-oriented programming
03Packages and APIs
- Use external libraries
- Calling APIs
- Manage modules
04Applied JavaScript
- Interacting with the web page
- Debugging
- Solving real-world problems
The exam
FormatAdaptive online exam, proctored at one of our centres (Brazzaville or Pointe-Noire); multiple-choice and interactive questions, plus coding exercises
Duration90 minutes
Questions35 questions
ResultScore from 1 to 1,000; Initial, Basic, Operational, Advanced and Expert levels
Validity3 years
The exam is available in French and English. A score of at least 551 earns a diploma and a Credly badge; below that, a certificate of completion is awarded.
Initial1–350
Basic351–550
Operational551–725
Advanced726–875
Expert876–1000
Packages
TrainingThe training module, in person.
CertificationSitting the official TOSA exam.
Pack + 1 assessmentThe certification, preceded by a mock test under exam conditions.
Pack + 2 assessmentsThe certification, preceded by two mock tests.
Official sources: tosa.org
Upcoming sessions
Coming soon. Contact your nearest centre to find out the next dates.
Brazzaville
1659, rue Matsiona Nzoulou, Plateau des 15 ans
WhatsApp +242 06 885 73 38
Pointe-Noire
Quartier SOCOPRISE, en face de Oceana
Tel. +242 05 583 26 30
WhatsApp +242 06 701 88 87
By email
Response with dates and a quote.
contact@atom-center.com