2 ========================
4 Object is a Boolean : true
6 ========================
8 Object is a Boolean : false
10 ========================
11 Expression: number("1.5")
12 Object is a number : 1.5
14 ========================
15 Expression: number('abc')
16 Object is a number : NaN
18 ========================
19 Expression: -number('abc')
20 Object is a number : NaN
22 ========================
23 Expression: floor(0.1)
24 Object is a number : 0
26 ========================
27 Expression: floor(-0.1)
28 Object is a number : -1
30 ========================
32 Object is a number : 0
34 ========================
36 Object is a number : 0
38 ========================
39 Expression: floor(5.2)
40 Object is a number : 5
42 ========================
43 Expression: floor(-5.2)
44 Object is a number : -6
46 ========================
47 Expression: ceiling(0.1)
48 Object is a number : 1
50 ========================
51 Expression: ceiling(-0.1)
52 Object is a number : 0
54 ========================
55 Expression: ceiling(-0)
56 Object is a number : 0
58 ========================
59 Expression: ceiling(0)
60 Object is a number : 0
62 ========================
63 Expression: ceiling(5.2)
64 Object is a number : 6
66 ========================
67 Expression: ceiling(-5.2)
68 Object is a number : -5
70 ========================
71 Expression: round(0.1)
72 Object is a number : 0
74 ========================
75 Expression: round(5.2)
76 Object is a number : 5
78 ========================
79 Expression: round(5.5)
80 Object is a number : 6
82 ========================
83 Expression: round(5.6)
84 Object is a number : 6
86 ========================
87 Expression: round(-0.1)
88 Object is a number : 0
90 ========================
91 Expression: round(-5.2)
92 Object is a number : -5
94 ========================
95 Expression: round(-5.5)
96 Object is a number : -5
98 ========================
99 Expression: round(-5.6)
100 Object is a number : -6