freeCodeCamp Challenge Guide: Compound Assignment With Augmented Subtraction

Compound Assignment With Augmented Subtraction


Hints

Hint 1

Computers read from left to right. So, using the ‘-=’ operator means that the variable is subtracted by the number on the right, then the variable is assigned to the difference. Like so:

var b = 10;
b -= 4; // Now, 'b' is 6