April 2007
Intermediate to advanced
1100 pages
62h 31m
German
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Name
String.indexOf( ) — Durchsucht einen StringECMAScript v1
Überblick
string.indexOf(teilstring)string.indexOf(teilstring,start)
Argumente
teilstringDer Teilstring, der in
stringgesucht werden soll.startEin optionales Integer-Argument, das angibt, wo in String die Suche beginnen soll. Die zulässigen Werte sind 0 (die Position des ersten Zeichens im String) bis
string.length−1 (die Position des letzten Zeichens im String). Wenn dieses Argument fehlt, beginnt die Suche beim ersten Zeichen des Strings.
Rückgabewert
Die Position des ersten Auftretens von
teilstring in
string, die hinter der
start-Position (falls vorhanden) liegt,
oder −1, wenn kein solcher teilstring
gefunden wurde.
Beschreibung
String.indexOf( ) durchsucht den
string von vorne bis hinten ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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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.