2018-10-16 21:32:40 +05:30

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Compound Assignment With Augmented Subtraction

Compound Assignment With Augmented Subtraction

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