File: conditionalOperatorConditoinIsStringType.js

package info (click to toggle)
node-typescript 3.3.3333-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 324,548 kB
  • sloc: makefile: 6; sh: 3
file content (123 lines) | stat: -rw-r--r-- 5,220 bytes parent folder | download | duplicates (7)
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
//// [conditionalOperatorConditoinIsStringType.ts]
//Cond ? Expr1 : Expr2,  Cond is of string type, Expr1 and Expr2 have the same type
var condString: string;

var exprAny1: any;
var exprBoolean1: boolean;
var exprNumber1: number;
var exprString1: string;
var exprIsObject1: Object;

var exprAny2: any;
var exprBoolean2: boolean;
var exprNumber2: number;
var exprString2: string;
var exprIsObject2: Object;

//Cond is a string type variable
condString ? exprAny1 : exprAny2;
condString ? exprBoolean1 : exprBoolean2;
condString ? exprNumber1 : exprNumber2;
condString ? exprString1 : exprString2;
condString ? exprIsObject1 : exprIsObject2;
condString ? exprString1 : exprBoolean1; // union

//Cond is a string type literal
"" ? exprAny1 : exprAny2;
"string" ? exprBoolean1 : exprBoolean2;
'c' ? exprNumber1 : exprNumber2;
'string' ? exprString1 : exprString2;
"  " ? exprIsObject1 : exprIsObject2;
"hello " ? exprString1 : exprBoolean1; // union

//Cond is a string type expression
function foo() { return "string" };
var array = ["1", "2", "3"];

typeof condString ? exprAny1 : exprAny2;
condString.toUpperCase ? exprBoolean1 : exprBoolean2;
condString + "string" ? exprNumber1 : exprNumber2;
foo() ? exprString1 : exprString2;
array[1] ? exprIsObject1 : exprIsObject2;
foo() ? exprString1 : exprBoolean1; // union

//Results shoud be same as Expr1 and Expr2
var resultIsAny1 = condString ? exprAny1 : exprAny2;
var resultIsBoolean1 = condString ? exprBoolean1 : exprBoolean2;
var resultIsNumber1 = condString ? exprNumber1 : exprNumber2;
var resultIsString1 = condString ? exprString1 : exprString2;
var resultIsObject1 = condString ? exprIsObject1 : exprIsObject2;
var resultIsStringOrBoolean1 = condString ? exprString1 : exprBoolean1; // union

var resultIsAny2 = "" ? exprAny1 : exprAny2;
var resultIsBoolean2 = "string" ? exprBoolean1 : exprBoolean2;
var resultIsNumber2 = 'c' ? exprNumber1 : exprNumber2;
var resultIsString2 = 'string' ? exprString1 : exprString2;
var resultIsObject2 = "  " ? exprIsObject1 : exprIsObject2;
var resultIsStringOrBoolean2 = "hello" ? exprString1 : exprBoolean1; // union

var resultIsAny3 = typeof condString ? exprAny1 : exprAny2;
var resultIsBoolean3 = condString.toUpperCase ? exprBoolean1 : exprBoolean2;
var resultIsNumber3 = condString + "string" ? exprNumber1 : exprNumber2;
var resultIsString3 = foo() ? exprString1 : exprString2;
var resultIsObject3 = array[1] ? exprIsObject1 : exprIsObject2;
var resultIsStringOrBoolean3 = typeof condString ? exprString1 : exprBoolean1; // union
var resultIsStringOrBoolean4 = condString.toUpperCase ? exprString1 : exprBoolean1; // union

//// [conditionalOperatorConditoinIsStringType.js]
//Cond ? Expr1 : Expr2,  Cond is of string type, Expr1 and Expr2 have the same type
var condString;
var exprAny1;
var exprBoolean1;
var exprNumber1;
var exprString1;
var exprIsObject1;
var exprAny2;
var exprBoolean2;
var exprNumber2;
var exprString2;
var exprIsObject2;
//Cond is a string type variable
condString ? exprAny1 : exprAny2;
condString ? exprBoolean1 : exprBoolean2;
condString ? exprNumber1 : exprNumber2;
condString ? exprString1 : exprString2;
condString ? exprIsObject1 : exprIsObject2;
condString ? exprString1 : exprBoolean1; // union
//Cond is a string type literal
"" ? exprAny1 : exprAny2;
"string" ? exprBoolean1 : exprBoolean2;
'c' ? exprNumber1 : exprNumber2;
'string' ? exprString1 : exprString2;
"  " ? exprIsObject1 : exprIsObject2;
"hello " ? exprString1 : exprBoolean1; // union
//Cond is a string type expression
function foo() { return "string"; }
;
var array = ["1", "2", "3"];
typeof condString ? exprAny1 : exprAny2;
condString.toUpperCase ? exprBoolean1 : exprBoolean2;
condString + "string" ? exprNumber1 : exprNumber2;
foo() ? exprString1 : exprString2;
array[1] ? exprIsObject1 : exprIsObject2;
foo() ? exprString1 : exprBoolean1; // union
//Results shoud be same as Expr1 and Expr2
var resultIsAny1 = condString ? exprAny1 : exprAny2;
var resultIsBoolean1 = condString ? exprBoolean1 : exprBoolean2;
var resultIsNumber1 = condString ? exprNumber1 : exprNumber2;
var resultIsString1 = condString ? exprString1 : exprString2;
var resultIsObject1 = condString ? exprIsObject1 : exprIsObject2;
var resultIsStringOrBoolean1 = condString ? exprString1 : exprBoolean1; // union
var resultIsAny2 = "" ? exprAny1 : exprAny2;
var resultIsBoolean2 = "string" ? exprBoolean1 : exprBoolean2;
var resultIsNumber2 = 'c' ? exprNumber1 : exprNumber2;
var resultIsString2 = 'string' ? exprString1 : exprString2;
var resultIsObject2 = "  " ? exprIsObject1 : exprIsObject2;
var resultIsStringOrBoolean2 = "hello" ? exprString1 : exprBoolean1; // union
var resultIsAny3 = typeof condString ? exprAny1 : exprAny2;
var resultIsBoolean3 = condString.toUpperCase ? exprBoolean1 : exprBoolean2;
var resultIsNumber3 = condString + "string" ? exprNumber1 : exprNumber2;
var resultIsString3 = foo() ? exprString1 : exprString2;
var resultIsObject3 = array[1] ? exprIsObject1 : exprIsObject2;
var resultIsStringOrBoolean3 = typeof condString ? exprString1 : exprBoolean1; // union
var resultIsStringOrBoolean4 = condString.toUpperCase ? exprString1 : exprBoolean1; // union