質問編集履歴
3
存在しない数字を入れた場合のchrome developer tools上のエラー
test
CHANGED
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File without changes
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test
CHANGED
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@@ -116,7 +116,49 @@
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116
116
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117
117
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```
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118
118
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|
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119
|
-
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119
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+
存在しない数字を入れた場合のchrome developer tools上のエラー
|
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120
|
+
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121
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+
```
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|
122
|
+
|
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123
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+
Uncaught TypeError: Cannot read property 'summary' of null
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124
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+
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125
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+
at buildHtml (books.self-cf274625d10f3ce57f6688d7617e8fe8605e8ef10ac2ff3e48f64e8444310545.js?body=1:3)
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126
|
+
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127
|
+
at Object.<anonymous> (books.self-cf274625d10f3ce57f6688d7617e8fe8605e8ef10ac2ff3e48f64e8444310545.js?body=1:19)
|
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128
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+
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129
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+
at fire (jquery3.self-5af507e253c37e9c9dcf65064fc3f93795e6e28012780579975a4d709f4074ad.js?body=1:3269)
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130
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+
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131
|
+
at Object.fireWith [as resolveWith] (jquery3.self-5af507e253c37e9c9dcf65064fc3f93795e6e28012780579975a4d709f4074ad.js?body=1:3399)
|
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132
|
+
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133
|
+
at done (jquery3.self-5af507e253c37e9c9dcf65064fc3f93795e6e28012780579975a4d709f4074ad.js?body=1:9306)
|
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134
|
+
|
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135
|
+
at XMLHttpRequest.<anonymous> (jquery3.self-5af507e253c37e9c9dcf65064fc3f93795e6e28012780579975a4d709f4074ad.js?body=1:9549)
|
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136
|
+
|
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137
|
+
buildHtml @ books.self-cf274625d10f3ce57f6688d7617e8fe8605e8ef10ac2ff3e48f64e8444310545.js?body=1:3
|
|
138
|
+
|
|
139
|
+
(anonymous) @ books.self-cf274625d10f3ce57f6688d7617e8fe8605e8ef10ac2ff3e48f64e8444310545.js?body=1:19
|
|
140
|
+
|
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141
|
+
fire @ jquery3.self-5af507e253c37e9c9dcf65064fc3f93795e6e28012780579975a4d709f4074ad.js?body=1:3269
|
|
142
|
+
|
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143
|
+
fireWith @ jquery3.self-5af507e253c37e9c9dcf65064fc3f93795e6e28012780579975a4d709f4074ad.js?body=1:3399
|
|
144
|
+
|
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145
|
+
done @ jquery3.self-5af507e253c37e9c9dcf65064fc3f93795e6e28012780579975a4d709f4074ad.js?body=1:9306
|
|
146
|
+
|
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147
|
+
(anonymous) @ jquery3.self-5af507e253c37e9c9dcf65064fc3f93795e6e28012780579975a4d709f4074ad.js?body=1:9549
|
|
148
|
+
|
|
149
|
+
load (async)
|
|
150
|
+
|
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151
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+
send @ jquery3.self-5af507e253c37e9c9dcf65064fc3f93795e6e28012780579975a4d709f4074ad.js?body=1:9568
|
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152
|
+
|
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153
|
+
ajax @ jquery3.self-5af507e253c37e9c9dcf65064fc3f93795e6e28012780579975a4d709f4074ad.js?body=1:9207
|
|
154
|
+
|
|
155
|
+
(anonymous) @ books.self-cf274625d10f3ce57f6688d7617e8fe8605e8ef10ac2ff3e48f64e8444310545.js?body=1:12
|
|
156
|
+
|
|
157
|
+
dispatch @ jquery3.self-5af507e253c37e9c9dcf65064fc3f93795e6e28012780579975a4d709f4074ad.js?body=1:5184
|
|
158
|
+
|
|
159
|
+
elemData.handle @ jquery3.self-5af507e253c37e9c9dcf65064fc3f93795e6e28012780579975a4d709f4074ad.js?body=1:4992
|
|
160
|
+
|
|
161
|
+
```
|
|
120
162
|
|
|
121
163
|
|
|
122
164
|
|
2
エラーメッセージの追加
test
CHANGED
|
File without changes
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test
CHANGED
|
@@ -12,6 +12,114 @@
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12
12
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|
|
13
13
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|
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14
14
|
|
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15
|
+
https://api.openbd.jp/v1/get?isbn=1241の様に適当な数字を入れ実行したところ、
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16
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+
|
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17
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+
ブラウザ上には[null]と表示されました。
|
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18
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+
|
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19
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+
|
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20
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+
|
|
21
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+
chromeでの検証結果
|
|
22
|
+
|
|
23
|
+
```
|
|
24
|
+
|
|
25
|
+
[null]
|
|
26
|
+
|
|
27
|
+
0: null
|
|
28
|
+
|
|
29
|
+
length: 1
|
|
30
|
+
|
|
31
|
+
__proto__: Array(0)
|
|
32
|
+
|
|
33
|
+
concat: ƒ concat()
|
|
34
|
+
|
|
35
|
+
constructor: ƒ Array()
|
|
36
|
+
|
|
37
|
+
copyWithin: ƒ copyWithin()
|
|
38
|
+
|
|
39
|
+
entries: ƒ entries()
|
|
40
|
+
|
|
41
|
+
every: ƒ every()
|
|
42
|
+
|
|
43
|
+
fill: ƒ fill()
|
|
44
|
+
|
|
45
|
+
filter: ƒ filter()
|
|
46
|
+
|
|
47
|
+
find: ƒ find()
|
|
48
|
+
|
|
49
|
+
findIndex: ƒ findIndex()
|
|
50
|
+
|
|
51
|
+
flat: ƒ flat()
|
|
52
|
+
|
|
53
|
+
flatMap: ƒ flatMap()
|
|
54
|
+
|
|
55
|
+
forEach: ƒ forEach()
|
|
56
|
+
|
|
57
|
+
includes: ƒ includes()
|
|
58
|
+
|
|
59
|
+
indexOf: ƒ indexOf()
|
|
60
|
+
|
|
61
|
+
join: ƒ join()
|
|
62
|
+
|
|
63
|
+
keys: ƒ keys()
|
|
64
|
+
|
|
65
|
+
lastIndexOf: ƒ lastIndexOf()
|
|
66
|
+
|
|
67
|
+
length: 0
|
|
68
|
+
|
|
69
|
+
map: ƒ map()
|
|
70
|
+
|
|
71
|
+
pop: ƒ pop()
|
|
72
|
+
|
|
73
|
+
push: ƒ push()
|
|
74
|
+
|
|
75
|
+
reduce: ƒ reduce()
|
|
76
|
+
|
|
77
|
+
reduceRight: ƒ reduceRight()
|
|
78
|
+
|
|
79
|
+
arguments: (...)
|
|
80
|
+
|
|
81
|
+
caller: (...)
|
|
82
|
+
|
|
83
|
+
length: 1
|
|
84
|
+
|
|
85
|
+
name: "reduceRight"
|
|
86
|
+
|
|
87
|
+
__proto__: ƒ ()
|
|
88
|
+
|
|
89
|
+
[[Scopes]]: Scopes[0]
|
|
90
|
+
|
|
91
|
+
reverse: ƒ reverse()
|
|
92
|
+
|
|
93
|
+
shift: ƒ shift()
|
|
94
|
+
|
|
95
|
+
slice: ƒ slice()
|
|
96
|
+
|
|
97
|
+
some: ƒ some()
|
|
98
|
+
|
|
99
|
+
sort: ƒ sort()
|
|
100
|
+
|
|
101
|
+
splice: ƒ splice()
|
|
102
|
+
|
|
103
|
+
toLocaleString: ƒ toLocaleString()
|
|
104
|
+
|
|
105
|
+
toString: ƒ toString()
|
|
106
|
+
|
|
107
|
+
unshift: ƒ unshift()
|
|
108
|
+
|
|
109
|
+
values: ƒ values()
|
|
110
|
+
|
|
111
|
+
Symbol(Symbol.iterator): ƒ values()
|
|
112
|
+
|
|
113
|
+
Symbol(Symbol.unscopables): {copyWithin: true, entries: true, fill: true, find: true, findIndex: true, …}
|
|
114
|
+
|
|
115
|
+
__proto__: Object
|
|
116
|
+
|
|
117
|
+
```
|
|
118
|
+
|
|
119
|
+
|
|
120
|
+
|
|
121
|
+
|
|
122
|
+
|
|
15
123
|
### 該当のソースコード
|
|
16
124
|
|
|
17
125
|
|
1
やってみたことの編集
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -98,4 +98,4 @@
|
|
|
98
98
|
|
|
99
99
|
|
|
100
100
|
|
|
101
|
-
if文を「data[0].summary.title
|
|
101
|
+
elseif文を追加し「data[0].summary.title == null」などにしても条件分岐してくれませんでした。
|