Scenario 1: Adding properties on the fly
1
2
Scenario 2: Large number of properties in forin
0.3
1.3
2.3
3.3
4.3
5.3
6.3
7.3
8.3
9.3
10.3
11.3
12.3
13.3
14.3
15.3
16.3
17.3
18.3
19.3
20.3
21.3
22.3
23.3
24.3
Sceanrio 3: Nested Forin
a
a
b
c
b
a
b
c
c
a
b
c
Scenario 4: Properties and numerical indices in object
Number13
Number15
12
13
23