1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
=== tests/cases/conformance/expressions/commaOperator/commaOperatorWithSecondOperandObjectType.ts ===
var ANY: any;
>ANY : any
var BOOLEAN: boolean;
>BOOLEAN : boolean
var NUMBER: number;
>NUMBER : number
var STRING: string;
>STRING : string
var OBJECT: Object;
>OBJECT : Object
class CLASS {
>CLASS : CLASS
num: number;
>num : number
}
//The second operand type is Object
ANY, OBJECT;
>ANY, OBJECT : Object
>ANY : any
>OBJECT : Object
BOOLEAN, OBJECT;
>BOOLEAN, OBJECT : Object
>BOOLEAN : boolean
>OBJECT : Object
NUMBER, OBJECT;
>NUMBER, OBJECT : Object
>NUMBER : number
>OBJECT : Object
STRING, OBJECT;
>STRING, OBJECT : Object
>STRING : string
>OBJECT : Object
OBJECT, OBJECT;
>OBJECT, OBJECT : Object
>OBJECT : Object
>OBJECT : Object
//Return type is Object
var resultIsObject1 = (ANY, OBJECT);
>resultIsObject1 : Object
>(ANY, OBJECT) : Object
>ANY, OBJECT : Object
>ANY : any
>OBJECT : Object
var resultIsObject2 = (BOOLEAN, OBJECT);
>resultIsObject2 : Object
>(BOOLEAN, OBJECT) : Object
>BOOLEAN, OBJECT : Object
>BOOLEAN : boolean
>OBJECT : Object
var resultIsObject3 = (NUMBER, OBJECT);
>resultIsObject3 : Object
>(NUMBER, OBJECT) : Object
>NUMBER, OBJECT : Object
>NUMBER : number
>OBJECT : Object
var resultIsObject4 = (STRING, OBJECT);
>resultIsObject4 : Object
>(STRING, OBJECT) : Object
>STRING, OBJECT : Object
>STRING : string
>OBJECT : Object
var resultIsObject5 = (OBJECT, OBJECT);
>resultIsObject5 : Object
>(OBJECT, OBJECT) : Object
>OBJECT, OBJECT : Object
>OBJECT : Object
>OBJECT : Object
//Literal and expression
null, OBJECT
>null, OBJECT : Object
>null : null
>OBJECT : Object
ANY = null, OBJECT
>ANY = null, OBJECT : Object
>ANY = null : null
>ANY : any
>null : null
>OBJECT : Object
true, {}
>true, {} : {}
>true : true
>{} : {}
!BOOLEAN, []
>!BOOLEAN, [] : undefined[]
>!BOOLEAN : boolean
>BOOLEAN : boolean
>[] : undefined[]
"string", new Date()
>"string", new Date() : Date
>"string" : "string"
>new Date() : Date
>Date : DateConstructor
STRING.toLowerCase(), new CLASS()
>STRING.toLowerCase(), new CLASS() : CLASS
>STRING.toLowerCase() : string
>STRING.toLowerCase : () => string
>STRING : string
>toLowerCase : () => string
>new CLASS() : CLASS
>CLASS : typeof CLASS
var resultIsObject6 = (null, OBJECT);
>resultIsObject6 : Object
>(null, OBJECT) : Object
>null, OBJECT : Object
>null : null
>OBJECT : Object
var resultIsObject7 = (ANY = null, OBJECT);
>resultIsObject7 : Object
>(ANY = null, OBJECT) : Object
>ANY = null, OBJECT : Object
>ANY = null : null
>ANY : any
>null : null
>OBJECT : Object
var resultIsObject8 = (true, {});
>resultIsObject8 : {}
>(true, {}) : {}
>true, {} : {}
>true : true
>{} : {}
var resultIsObject9 = (!BOOLEAN, { a: 1, b: "s" });
>resultIsObject9 : { a: number; b: string; }
>(!BOOLEAN, { a: 1, b: "s" }) : { a: number; b: string; }
>!BOOLEAN, { a: 1, b: "s" } : { a: number; b: string; }
>!BOOLEAN : boolean
>BOOLEAN : boolean
>{ a: 1, b: "s" } : { a: number; b: string; }
>a : number
>1 : 1
>b : string
>"s" : "s"
var resultIsObject10 = ("string", new Date());
>resultIsObject10 : Date
>("string", new Date()) : Date
>"string", new Date() : Date
>"string" : "string"
>new Date() : Date
>Date : DateConstructor
var resultIsObject11 = (STRING.toLowerCase(), new CLASS());
>resultIsObject11 : CLASS
>(STRING.toLowerCase(), new CLASS()) : CLASS
>STRING.toLowerCase(), new CLASS() : CLASS
>STRING.toLowerCase() : string
>STRING.toLowerCase : () => string
>STRING : string
>toLowerCase : () => string
>new CLASS() : CLASS
>CLASS : typeof CLASS
|
