Data Types & Expressions

Left: 79 | Correct: 0 | Wrong: 0

1
```
typeof(2)
```
2
```
typeof(3)
```
3
```
2 + 3
```
4
```
4 * 5
```
5
```
3 + 4 * 5
```
6
```
(3 + 4) * 5
```
7
```
2 - 3
```
8
```
2 - - 3
```
9
```
4 % 3
```
10
```
3 % 2
```
11
```
11 % 2
```
12
```
4 / 2
```
13
```
0 / 0
```
14
```
typeof(NaN)
```
15
```
typeof('Java')
```
16
```
'Java' + 'Script'
```
17
```
'Java' + "Script"
```
18
```
`ECMA${9+1}`
```
19
```
'ECMA${9+1}'
```
20
```
typeof(2+3)
```
21
```
'4'+'3'
```
22
```
'2'+'1'
```
23
```
typeof('2' + '3')
```
24
```
4 + 'ever'
```
25
```
typeof(4 + 'ever')
```
26
```
Number('4ever')
```
27
```
typeof(3 + '4')
```
28
```
3 + '4'
```
29
```
String(3)
```
30
```
5 - '2'
```
31
```
Number(2)
```
32
```
typeof(5 - '2')
```
33
```
'4' - '2'
```
34
```
'3' - 5
```
35
```
typeof(5 * '3')
```
36
```
5 * '3'
```
37
```
typeof(2 > 3)
```
38
```
2 > 3
```
39
```
typeof(2 == 3)
```
40
```
2 == 3
```
41
```
typeof(2 != 3)
```
42
```
3 != 2
```
43
```
2 != 2
```
44
```
3 == 3
```
45
```
3 === 4
```
46
```
'3' == 3
```
47
```
'3' != 3
```
48
```
'3' === 3
```
49
```
'3' !== 3
```
50
```
!true
```
51
```
!undefined
```
52
```
!null
```
53
```
!false
```
54
```
!2
```
55
```
!0
```
56
```
false == 0
```
57
```
false == 1
```
58
```
true == 1
```
59
```
true === 1
```
60
```
null || "user"
```
61
```
'Paulina' || 'Franck'
```
62
```
'Paulina' && 'Franck'
```
63
```
undefined && 'Franck'
```
64
```
1 == 2 || 'Bonjour'
```
65
```
2 < 3 ? 'burrito' : 'gaspacho'
```
66
```
2 * 8 === 16 ? 'Bonjour' : 'Bonsoir'
```
67
```
1 < 0 ? 'coffee' : 'tea'
```
68
```
!0
```
69
```
false == 0
```
70
```
false == 1
```
71
```
true == 1
```
72
```
true === 1
```
73
```
'Paulina' || 'Franck' || 'Maxime'
```
74
```
'Paulina' && 'Franck' && 'Maxime'
```
75
```
"" && 'Franck'
```
76
```
3 == 4 || 'Bonjour' || 'Bonsoir'
```
77
```
3 == '3' ? 'coffee' : 'tea'
```
78
```
3 === '3' ? 'coffee' : 'tea'
```

4 === '4' ? 'coffee' : (3 > 5 ? 'ice-tea' : 'milk')