June 2019
Intermediate to advanced
746 pages
17h 2m
German
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13.2Direktiven: das Vokabular von HTML erweitern
Mit den Pipes, die wir im vergangenen Abschnitt kennengelernt haben, können wir eine Ausgabe im Template in eine andere Form transformieren. In diesem Abschnitt lernen wir einen weiteren Baustein kennen, der bei der Arbeit mit Angular wichtig ist: Direktiven. Mit Direktiven können wir das Verhalten von DOM-Elementen steuern. Wir betrachten die Eigenschaften der verschiedenen Direktivenarten und lernen, wie wir eigene Direktiven entwickeln können.
13.2.1Was sind Direktiven?
Host-Element
Direktiven sind Klassen, die einem DOM-Element eine zusätzliche Logik zuordnen. Zur Verdrahtung besitzt jede Direktive einen Selektor, mit dem sie an konkrete DOM-Elemente gebunden wird, z. B. durch einen spezifischen ...
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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.