回答編集履歴
1
fix
test
CHANGED
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@@ -75,3 +75,67 @@
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75
75
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</html>
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76
76
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77
77
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```
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78
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+
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79
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+
なお、一つ前の if 文で `a < 30` をチェックしているので、省略して
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80
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+
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81
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82
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+
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83
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```html
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84
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+
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85
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<!DOCTYPE html>
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86
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+
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87
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<html lang="ja">
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88
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+
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89
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<head>
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90
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91
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<meta charset="UTF-8">
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92
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+
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93
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<title>タイトル</title>
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94
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+
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95
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</head>
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96
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+
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97
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<body>
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98
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+
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99
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<script>
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100
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101
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(function () {
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102
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103
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'use strict';
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104
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105
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106
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107
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var a = 70;
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108
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109
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110
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111
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var result = null;
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112
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113
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if (a < 30) {
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114
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115
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result = '補修';
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116
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117
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} else if (a < 80) {
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118
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119
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result = '合格';
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120
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121
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} else {
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122
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123
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result = '優';
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124
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125
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}
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126
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127
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128
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129
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document.write(result);
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130
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131
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})();
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132
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133
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</script>
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134
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135
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</body>
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136
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137
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</html>
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138
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139
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```
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140
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+
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141
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と書けます。
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