BeginnerJavaScriptVariables
Trace the variable
Read each line in order and identify the final value printed by the program.
Problem
The variable starts at 2. The assignment operator += adds one and stores the result back in the same variable.
Expected answer
Enter only the value printed by console.log.
Reveal a hint
Rewrite completedLessons += 1 as completedLessons = completedLessons + 1.