IndexOf: Difference between revisions
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== Example (JavaScript) == | == Example (JavaScript) == | ||
Find an item: | |||
<pre> | <pre> | ||
var a=[1,2,3,4,5]; | var a=[1,2,3,4,5]; | ||
Revision as of 22:05, 4 February 2014
IndexOf(var, item)
Description
The IndexOf() method returns the position of item in var. item can be a string or an array. The result returned starts with 0. If item is not found, -1 is returned.
Example (Basic)
Find an item:
a=[1,2,3,4,5]
Print IndexOf(a,3)
Print IndexOf("abcde","c")
Print IndexOf(a,9)
The result will be:
2 2 -1
Example (JavaScript)
Find an item:
var a=[1,2,3,4,5];
NSB.Print( a.indexOf(3) )
NSB.Print( "abcde".indexOf("c") )
NSB.Print( a.indexOf(9) )
The result will be:
2 2 -1