回答編集履歴
1
0スタートに修正
answer
CHANGED
@@ -3,10 +3,10 @@
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3
3
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```JavaScript
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$(function(){
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-
[1, 2, 3
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6
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+
[0, 1, 2, 3].forEach(function(it){
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$('.js-hoge > li > a:eq(' + it + ')').on('click',function(){
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$('.js-hoge' + it).fadeIn();
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-
var targets = [1, 2, 3
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9
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+
var targets = [0, 1, 2, 3]
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.filter(function(target){return it !== target;})
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.map(function(target){return '.hoge' + target;})
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.join(', ');
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