September 2024
Intermediate to advanced
320 pages
6h 11m
German
Content preview from JavaScript Schnelleinstieg - Dynamische Webseiten programmieren in 14 Tagen
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Objekte
7.1 Grundlagen
7.1.1 Objekte als logische Informationsgruppen
JavaScript arbeitet mit den klassischen Datentypen wie Number, String und Boolean. Nur mit diesen einfachen Datentypen wäre Programmierung Schreibarbeit ohne Ende, Programme wären schwer lesbar und ausgesprochen fehleranfällig. Wenn die Daten und die Logik des Programms komplexer werden, sind Objekte die fundamentale Datenstruktur.
Objekte sind im Wesentlichen nichts anderes als Paare von Schlüsseln und Werten.
Objekte gruppieren Daten, die auf der logischen Seite irgendwie ...
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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.
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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.