February 2015
Intermediate to advanced
664 pages
24h 26m
Polish
Content preview from Programowanie w JavaScript Rusz głową!
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646
Dodatek A
Obiekt document
2. Więcej operacji na DOM
W książce tej wspominaliśmy już o niektórych operacjach, jakie można wykonywać na DOM, jednak jest
ich znacznie więcej. Obiekt reprezentujący dokument oraz jego zawartość — czyli obiekt
document
oraz
różne obiekty elementów — jest pełen właściwości i metod, pozwalających na interakcję i manipulowanie
stronami wyświetlanymi w przeglądarkach.
Już wiesz, jak można używać metod
document.getElementById
oraz
document.getElementsByTagName
,
by pobierać elementy stron. Jednak obiekt
document
udostępnia także kilka innych metod, z których
można korzystać do pobierania elementów. Oto one.
document.getElementsByClassName ...
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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.