lastIndexOf()

Description

Locates a character or String within another String. By default, searches from the end of the String, but can also work backwards from a given index, allowing for the locating of all instances of the character or String.

 

Syntax

string.lastIndexOf(val)
string.lastIndexOf(val, from)

 

Parameters

string: a variable of type String
val: the value to search for – char or String
from: the index to work backwards from

 

Returns

The index of val within the String, or -1 if not found.

 

Example

 

See also

 

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