October 2020
Intermediate to advanced
870 pages
19h 39m
German
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11Powertipp: Komponenten untersuchen mit Augury
Die Chrome Developer Tools sind hilfreich, um einen Einblick in die gerenderte Anwendung zu erhalten. Die Ansicht im Reiter Elements zeigt allerdings stets nur die DOM-Elemente an, und wir erhalten hier zunächst keine Informationen über die Komponenten der Anwendung. Wir möchten in diesem Powertipp zeigen, wie wir die Komponentenobjekte in den Developer Tools untersuchen können: mit dem globalen Objekt ng und mit der Erweiterung Augury.
Komponenten untersuchen
Angular bietet im Entwicklungsmodus das globale Objekt ng an, das wir auf der Browserkonsole verwenden können. Mit der Methode get-Component() können wir die gerenderten Komponenten der Anwendung untersuchen.
Als Argument erwartet die Methode ...
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