質問編集履歴
5
上方修正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -32,12 +32,6 @@
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32
32
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33
33
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34
34
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35
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-
countdown(3)
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36
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-
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37
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-
.then((a) => console.log(a))
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38
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-
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39
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-
.catch((a) => console.error(a));
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40
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-
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41
35
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```
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42
36
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43
37
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4
上方修正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -1,4 +1,6 @@
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1
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+
```
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2
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+
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1
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-
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3
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+
function countdown(num) {
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2
4
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3
5
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return new Promise((onFulfilled, onRejected) => {
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4
6
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3
上方修正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -1,48 +1,4 @@
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1
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-
```function addtimeout(fn, period) {
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2
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-
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3
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-
if (period === undefined) period = 1000;
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4
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-
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5
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-
return function (...args) {
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6
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-
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7
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-
return new Promise(function (onFulfilled, onRejected) {
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8
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-
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9
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-
const timeoutId = setTimeout(
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10
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-
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11
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-
onRejected,
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12
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-
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13
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-
period,
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14
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-
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15
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-
new Error("プロミス タイムアウト")
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16
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-
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17
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-
);
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18
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-
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19
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-
fn(...args)
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20
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-
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21
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-
.then(function (...args) {
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22
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-
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23
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-
clearTimeout(timeoutId);
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24
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-
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25
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-
onFulfilled(...args);
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26
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-
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|
27
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-
})
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|
28
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-
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|
29
|
-
.catch(function (...args) {
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|
30
|
-
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|
31
|
-
clearTimeout(timeoutId);
|
|
32
|
-
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|
33
|
-
onRejected(...args);
|
|
34
|
-
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|
35
|
-
});
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36
|
-
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|
37
|
-
});
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|
38
|
-
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|
39
|
-
};
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|
40
|
-
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|
41
|
-
}
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|
42
|
-
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|
43
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-
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|
44
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-
|
|
45
|
-
function countdown(num) {
|
|
1
|
+
```function countdown(num) {
|
|
46
2
|
|
|
47
3
|
return new Promise((onFulfilled, onRejected) => {
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|
48
4
|
|
|
@@ -72,6 +28,14 @@
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|
72
28
|
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|
73
29
|
.catch((a) => console.error(a));
|
|
74
30
|
|
|
31
|
+
|
|
32
|
+
|
|
33
|
+
countdown(3)
|
|
34
|
+
|
|
35
|
+
.then((a) => console.log(a))
|
|
36
|
+
|
|
37
|
+
.catch((a) => console.error(a));
|
|
38
|
+
|
|
75
39
|
```
|
|
76
40
|
|
|
77
41
|
|
2
上方修正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -1,4 +1,48 @@
|
|
|
1
|
+
```function addtimeout(fn, period) {
|
|
2
|
+
|
|
3
|
+
if (period === undefined) period = 1000;
|
|
4
|
+
|
|
5
|
+
return function (...args) {
|
|
6
|
+
|
|
7
|
+
return new Promise(function (onFulfilled, onRejected) {
|
|
8
|
+
|
|
9
|
+
const timeoutId = setTimeout(
|
|
10
|
+
|
|
11
|
+
onRejected,
|
|
12
|
+
|
|
13
|
+
period,
|
|
14
|
+
|
|
15
|
+
new Error("プロミス タイムアウト")
|
|
16
|
+
|
|
17
|
+
);
|
|
18
|
+
|
|
19
|
+
fn(...args)
|
|
20
|
+
|
|
21
|
+
.then(function (...args) {
|
|
22
|
+
|
|
23
|
+
clearTimeout(timeoutId);
|
|
24
|
+
|
|
25
|
+
onFulfilled(...args);
|
|
26
|
+
|
|
27
|
+
})
|
|
28
|
+
|
|
29
|
+
.catch(function (...args) {
|
|
30
|
+
|
|
31
|
+
clearTimeout(timeoutId);
|
|
32
|
+
|
|
33
|
+
onRejected(...args);
|
|
34
|
+
|
|
35
|
+
});
|
|
36
|
+
|
|
37
|
+
});
|
|
38
|
+
|
|
39
|
+
};
|
|
40
|
+
|
|
41
|
+
}
|
|
42
|
+
|
|
43
|
+
|
|
44
|
+
|
|
1
|
-
|
|
45
|
+
function countdown(num) {
|
|
2
46
|
|
|
3
47
|
return new Promise((onFulfilled, onRejected) => {
|
|
4
48
|
|
1
書式の改善
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -1,4 +1,4 @@
|
|
|
1
|
-
function countdown(num) {
|
|
1
|
+
```function countdown(num) {
|
|
2
2
|
|
|
3
3
|
return new Promise((onFulfilled, onRejected) => {
|
|
4
4
|
|
|
@@ -28,6 +28,8 @@
|
|
|
28
28
|
|
|
29
29
|
.catch((a) => console.error(a));
|
|
30
30
|
|
|
31
|
+
```
|
|
32
|
+
|
|
31
33
|
|
|
32
34
|
|
|
33
35
|
これの結果は
|