February 2015
Intermediate to advanced
664 pages
24h 26m
Polish
Content preview from Programowanie w JavaScript Rusz głową!
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jesteś tutaj
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Łączenie wszystkiego w całość
Dodanie procedury obsługi zdarzeń do przycisku Ognia!
Aby nasza gra zaczęła w końcu działać, będziemy jeszcze musieli dodać odpowiednią procedurę
obsługi zdarzeń do przycisku
Ognia!. Pierwszą rzeczą, której będziemy potrzebowali, jest
pobranie referencji do przycisku na podstawie jego identyfikatora. Zajrzyj zatem do kodu
HTML strony — okaże się, że przycisk
Ognia! ma identyfikator
ĵILUH%XWWRQĵ
. Aby pobrać
referencję do przycisku, wystarczy już tylko wywołać metodę
GRFXPHQWJHW(OHPHQW%\,G
.
Dysponując referencją do przycisku, możemy przypisać procedurę obsługi zdarzeń przy użyciu
właściwości
RQFOLFN ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.