February 2015
Intermediate to advanced
664 pages
24h 26m
Polish
Content preview from Programowanie w JavaScript Rusz głową!
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Stosowanie klas hit i miss
Upewnij się, że dodałeś do kodu strony definicje klas
hit
i
PLVV
. Być
może zastanawiasz się, w jaki sposób będziemy używać tych dwóch klas.
Wykonamy mały eksperyment, który to zilustruje. Wyobraź sobie, że
ukryliśmy okręt w komórkach planszy B3, B4 oraz B5, a użytkownik
sprawdził komórkę B3 — w efekcie mamy trafienie! A zatem trzeba
wyświetlić obrazek
ĵVKLSSQJĵ
w komórce B3. Oto jak to zrobić: najpierw
musisz zamienić
”B”
na liczbę
1
(ponieważ A odpowiada 0, B odpowiada 1
itd.), a następnie odszukać w tabeli element
<td>
o identyfikatorze
”13”
.
Teraz wystarczy, że dodasz ...
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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.