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JavaScript, 2nd Edition
book

JavaScript, 2nd Edition

by Marijn Haverbeke
December 2019
Intermediate to advanced
488 pages
12h 25m
German
dpunkt
Content preview from JavaScript, 2nd Edition

3Funktionen

Funktionen sind das A und O der JavaScript-Programmierung. Das Prinzip, einen Programmteil in einen Wert zu packen, hat viele mögliche Verwendungszwecke. Damit können wir umfangreichere Programme strukturieren, Wiederholungen vermeiden, Unterprogramme mit Namen versehen und diese Unterprogramme voneinander trennen.

Die naheliegende Anwendung von Funktionen besteht in der Erweiterung des Vokabulars durch neue Definitionen. In der Prosa gilt es gewöhnlich als schlechter Stil, neue Wörter zu erfinden, doch in der Programmierung ist dies unverzichtbar.

Der aktive Wortschatz eines durchschnittlichen deutschen Muttersprachlers wird auf 12.000 bis 16.000 Wörter geschätzt. Nur wenige Programmiersprachen haben so viele eingebaute Befehle. ...

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Publisher Resources

ISBN: 9781098124069