null
is returned instead.INDEX_OF(numbers, 1)
0
INDEX_OF(numbers, 2)
1
INDEX_OF(numbers, null)
null
INDEX_OF(complexArray, 0)
1
INDEX_OF(complexArray, "test")
3
INDEX_OF(complexArray, true)
11
INDEX_OF(complexArray, [])
8
INDEX_OF(complexArray, [1, 2, 3])
6
INDEX_OF(complexArray, {})
9
INDEX_OF(complexArray, { a: 10 })
7