Multiselect.findDuplicate method

Multiselect › findDuplicate

Unofficial

Find a duplicate in the multiselect.

Signature:

findDuplicate(value: string, values: string[]): number

Parameters:

Parameter	Type	Description
value	string	the value that will be checked for being a duplicate.
values	string[]	the values to find a duplicate in.

Returns: number — the index of value if duplicate, otherwise -1.