January 2016
Intermediate to advanced
112 pages
2h 27m
Polish
Content preview from Tajniki języka JavaScript -- Zakresy i domknięcia
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Rozdział 5. Zakres domknięcia
Dotarliśmy do punktu, w którym jak sądzę, masz już solidną wiedzę dotyczącą sposobu działania zakresu.
Kierujemy naszą uwagę na niezwykle ważną, choć nieustannie trudno uchwytną, wręcz mitologiczną część języka, czyli na domknięcia. Jeżeli dokładnie analizowałeś przedstawione dotąd wyjaśnienia dotyczące zakresu leksykalnego, to w nagrodę domknięcia będą w dużej mierze „samoobjaśniające się”. Ktoś stoi za kurtyną i teraz go zobaczymy. Nie, jego nazwisko nie brzmi Crockford!
Jeżeli jednak nasuwają Ci się pewne pytania dotyczące zakresu leksykalnego, to zajrzyj ponownie do rozdziału 2.
Wyjaśnienie
Osoby posiadające pewne doświadczenie w programowaniu w języku JavaScript, ale jednocześnie pozbawione dokładnej wiedzy ...
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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.