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Mastering Angular Components - Second Edition
book

Mastering Angular Components - Second Edition

by Gion Kunz
July 2018
Intermediate to advanced content levelIntermediate to advanced
402 pages
9h 35m
English
Packt Publishing
Content preview from Mastering Angular Components - Second Edition

Decorators

Decorators are not part of the ECMAScript 6 specification, but they were proposed to the ECMAScript 7 standard for 2016. They provide us with a way to decorate classes and properties during design time. This allows a developer to use meta-annotations while writing classes, and declaratively attach functionality to the class and its properties.

Decorators are named after the decorator pattern that was initially described in the book Design Patterns: Elements of Reusable Object-Oriented Software, by Erich Gamma and his colleagues, also known as the Gang of Four (GoF).

The principle of decoration is that an existing procedure is intercepted and the decorator has the chance to either delegate, provide an alternative procedure, or do ...

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Publisher Resources

ISBN: 9781788293532Supplemental Content