February 2015
Intermediate to advanced
664 pages
24h 26m
Polish
Content preview from Programowanie w JavaScript Rusz głową!
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jesteś tutaj
525
Funkcje anonimowe, zasięg i domknięcia
Tworzenie domknięcia poprzez przekazanie
wyrażenia funkcyjnego jako argumentu
Zwracanie funkcji jako wyniku wykonania innej funkcji nie jest jedynym sposobem
tworzenia domknięć. Domknięcie budowane jest
zawsze wtedy, gdy dysponujemy
referencją do funkcji, która korzysta ze zmiennych niezależnych i jest wykonywana
poza zasięgiem, w jakim została utworzona.
Kolejnym sposobem tworzenia domknięć jest przekazywanie funkcji w wywołaniu
innej. Przekazywana funkcja zostanie wykonana w zupełnie innym kontekście niż ten,
w którym została zdefiniowana. Poniżej przedstawiliśmy przykład takiego rozwiązania. ...
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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.