This function mirrors the includes function from the JavaScript Standard String object. It
handles Unicode code points instead of UTF-16 character codes.
Performs a case-sensitive search to determine if searchString is found in string.
Parameters
string: string
String to search through
searchString: string
String to search for
position: number = 0
Position within the string to start searching for searchString. Default is 0
Returns boolean
True if search string is found, false if it is not
This function mirrors the
includesfunction from the JavaScript Standard String object. It handles Unicode code points instead of UTF-16 character codes.Performs a case-sensitive search to determine if searchString is found in string.