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
|
const value = 1;
if (value > 0) {
console.log('retained');
} else {
console.log('removed');
}
const USE_FOURTH = 'use-fourth';
const values = {
useFirst: true,
useSecond: false,
"use-third": true,
[USE_FOURTH]: true
};
if (values.useFirst) {
console.log('retained');
} else {
console.log('removed');
}
if (values['use-third']) {
console.log('retained');
} else {
console.log('removed');
}
if (values[USE_FOURTH]) {
console.log('retained');
} else {
console.log('removed');
}
if ((values.useSecond || values).useFirst) {
console.log('retained');
} else {
console.log('removed');
}
if ((values.useSecond ? {useFirst: false} : values).useFirst) {
console.log('retained');
} else {
console.log('removed');
}
if (({useFirst: false}, values).useFirst) {
console.log('retained');
} else {
console.log('removed');
}
|
