Private Sub InsertAllOnSubmit ( _
    entities As IEnumerable _
) Implements ITable.InsertAllOnSubmit

Dim instance As Table
Dim entities As IEnumerable

CType(instance, ITable).InsertAllOnSubmit(entities)

void ITable.InsertAllOnSubmit(
    IEnumerable entities
)

private:
virtual void InsertAllOnSubmit(
    IEnumerable^ entities
) sealed = ITable::InsertAllOnSubmit

JScript does not support explicit interface implementations.