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
|
//// [typeofOperatorWithBooleanType.ts]
// typeof operator on boolean type
var BOOLEAN: boolean;
function foo(): boolean { return true; }
class A {
public a: boolean;
static foo() { return false; }
}
module M {
export var n: boolean;
}
var objA = new A();
// boolean type var
var ResultIsString1 = typeof BOOLEAN;
// boolean type literal
var ResultIsString2 = typeof true;
var ResultIsString3 = typeof { x: true, y: false };
// boolean type expressions
var ResultIsString4 = typeof objA.a;
var ResultIsString5 = typeof M.n;
var ResultIsString6 = typeof foo();
var ResultIsString7 = typeof A.foo();
// multiple typeof operator
var ResultIsString8 = typeof typeof BOOLEAN;
// miss assignment operators
typeof true;
typeof BOOLEAN;
typeof foo();
typeof true, false;
typeof objA.a;
typeof M.n;
// use typeof in type query
var z: boolean;
var x: boolean[];
var r: () => boolean;
z: typeof BOOLEAN;
r: typeof foo;
var y = { a: true, b: false};
z: typeof y.a;
z: typeof objA.a;
z: typeof A.foo;
z: typeof M.n;
//// [typeofOperatorWithBooleanType.js]
// typeof operator on boolean type
var BOOLEAN;
function foo() { return true; }
var A = /** @class */ (function () {
function A() {
}
A.foo = function () { return false; };
return A;
}());
var M;
(function (M) {
})(M || (M = {}));
var objA = new A();
// boolean type var
var ResultIsString1 = typeof BOOLEAN;
// boolean type literal
var ResultIsString2 = typeof true;
var ResultIsString3 = typeof { x: true, y: false };
// boolean type expressions
var ResultIsString4 = typeof objA.a;
var ResultIsString5 = typeof M.n;
var ResultIsString6 = typeof foo();
var ResultIsString7 = typeof A.foo();
// multiple typeof operator
var ResultIsString8 = typeof typeof BOOLEAN;
// miss assignment operators
typeof true;
typeof BOOLEAN;
typeof foo();
typeof true, false;
typeof objA.a;
typeof M.n;
// use typeof in type query
var z;
var x;
var r;
z: typeof BOOLEAN;
r: typeof foo;
var y = { a: true, b: false };
z: typeof y.a;
z: typeof objA.a;
z: typeof A.foo;
z: typeof M.n;
|
