February 2015
Intermediate to advanced
664 pages
24h 26m
Polish
Content preview from Programowanie w JavaScript Rusz głową!
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jesteś tutaj
425
Programowanie asynchroniczne
Jak działa obiekt zdarzenia?
W momencie wywoływania funkcji obsługującej zdarzenia
click
jest do niej
przekazywany
obiekt zdarzenia — w rzeczywistości taki obiekt jest przekazywany do
znacznej większości zdarzeń skojarzonych z obiektowym modelem dokumentu (DOM).
Obiekt ten zawiera ogólne informacje o zdarzeniu, takie jak element, w którym
zdarzenie zostało wygenerowane, oraz kiedy to się stało. Dodatkowo znajdują się
w nim także informacje charakterystyczne dla konkretnego zdarzenia, np. dla kliknięcia
elementu myszą będą to współrzędne klikniętego punktu.
Prześledźmy działanie obiektu zdarzenia.
function ...
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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.