Description
Locates a character or String within another String. By default, searches from the beginning of the String, but can also start from a given index, allowing for the locating of all instances of the character or String.
Syntax
myString.indexOf(val)
myString.indexOf(val, from)
Parameters
myString: a variable of type String.
val: the value to search for. Allowed data types: char, String.
from: the index to start the search from.
Returns
The index of val within the String, or -1 if not found.