回答編集履歴
1
script部の誤りを修正\(style\.display->style\.visibility\)
answer
CHANGED
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@@ -52,11 +52,11 @@
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52
52
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function switchCategory(className) {
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53
53
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var nodes = document.getElementsByClassName('categories');
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54
54
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for(var i = 0; i < nodes.length; i++){
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55
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-
nodes[i].style.
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55
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+
nodes[i].style.visibility = 'hidden';
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56
56
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}
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57
57
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var visibleNode = document.getElementsByClassName(className);
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58
58
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for(var i = 0; i < visibleNode.length; i++){
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59
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-
visibleNode[i].style.
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59
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+
visibleNode[i].style.visibility ='visible';
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60
60
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}
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61
61
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}
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62
62
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```
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