Multiselect.preventDuplicates method

Multiselect › preventDuplicates

Unofficial

Prevent duplicates in the multiselect.

Signature:

preventDuplicates(findDuplicate: (value: string, values: string[]) => number): this

Parameters:

Parameter	Type	Description
findDuplicate	(value: string, values: string[]) => number	the function to find a duplicate.

Returns: this — the multiselect.