July 2012
Intermediate to advanced
288 pages
6h 12m
German
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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.
Chapter 1. Die lexikalische Struktur
JavaScript-Programme werden im Unicode-Zeichensatz geschrieben. Unicode ist eine Obermenge von ASCII und Latin-1 und unterstützt praktisch alle geschriebenen Sprachen, die aktuell auf diesem Planeten genutzt werden.
JavaScript ist eine Sprache
, die Groß-/Kleinschreibung unterstützt. Das heißt, dass Schlüsselwörter der Sprache, die Namen von Variablen und Funktionen und andere
Bezeichner immer unter konsistenter Verwendung von Groß- und Kleinbuchstaben geschrieben werden müssen. Das Schlüsselwort while muss hingegen immer »while« geschrieben werden, nicht »While« oder »WHILE«. Gleichermaßen sind online, Online, OnLine und ONLINE vier verschiedene Variablennamen.
Kommentare
JavaScript unterstützt zwei Kommentarstile. ...
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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.