February 2015
Intermediate to advanced
664 pages
24h 26m
Polish
Content preview from Programowanie w JavaScript Rusz głową!
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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.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.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.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.
jesteś tutaj
317
Typy, równość, konwersje i cały ten jazz
Jak określić, czy dwa obiekty są równe?
Być może, pierwszym pytaniem, które chciałbyś zadać, będzie pytanie, czy rozmawiamy
o operatorze
==
, czy
===
? Mamy dla Ciebie dobrą wiadomość: jeśli porównujemy obiekty,
zastosowany operator równości nie ma znaczenia
! Oznacza to, że jeśli oba operandy są
obiektami, możesz używać zarówno operatora
==
, jak i
===
, gdyż działają dokładnie w taki
sam sposób. Poniżej opisaliśmy, co się dzieje, kiedy porównamy dwa obiekty, sprawdzając,
czy są sobie równe.
Kiedy sprawdzamy równość dwóch zmiennych obiektowych,
porównujemy referencje do obiektów
Pamiętasz pewnie, ...
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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.