回答編集履歴
1
手抜き
test
CHANGED
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@@ -31,3 +31,63 @@
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31
31
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}
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32
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```
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34
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35
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---
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38
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**追記：**
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50
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51
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```JavaScript
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52
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53
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var t = 0;
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55
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var list = "A,B,C,D,E,F".split( "," );
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var length = list.length
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var num;
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60
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61
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63
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function change() {
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64
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65
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if ( t === 0 ) {
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66
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67
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num = Math.floor( Math.random() * ( length / 2 ) ) + 1;
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68
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69
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this.textContent = list[ num * 2 - 2 ];
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70
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t = 1;
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console.log( "if" );
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} else {
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this.textContent = list[ num * 2 - 1 ];
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t = 0;
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81
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console.log( "else" );
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}
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84
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85
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}
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88
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var Q = document.getElementById( 'question' );
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Q.addEventListener( 'click', change );
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```[https://jsfiddle.net/pLqmwncx/](https://jsfiddle.net/pLqmwncx/)
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