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6,333 PointsQuestion about " ; " ?
In the for loop, we set i += 1, to make variable i increase 1 each time.
I want to ask why don't we put " ; " after i += 1 Just like this --> for ( var i = 0; i < 10; i +=1; )
1 Answer
Iain Simmons
Treehouse Moderator 32,305 PointsUnfortunately the answer for this is just because that's the syntax for the for loop that the creators of JavaScript decided on.
I guess the one advantage is that is helps to distinguish the loop syntax from a function.
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6,333 PointsOkay! Thanks a lot~