IndexOf: Difference between revisions
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== Description == | == 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. | The IndexOf() method returns the position of ''item'' in ''var'', starting the search at ''fromIndex''. The variable ''item'' can be a string or an array. The result returned starts with 0. If ''item'' is not found, -1 is returned. | ||
== Example (Basic) == | == Example (Basic) == |
Revision as of 22:12, 4 February 2014
IndexOf(var, item, fromIndex)
Description
The IndexOf() method returns the position of item in var, starting the search at fromIndex. The variable 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