Hello all, quick question.. Why can the validationGroup parameter be

Hello all, quick question..

Why can the validationGroup parameter be set as an array if set up as {"VG1 VG2 VG3 VG4"} instead of {"VG1", "VG2", "VG3", "VG4"}

I attached a sample interface of this working

SampleForm.txt

OriginalPostID-177095

OriginalPostID-177095

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