回答編集履歴
2
chousei
test
CHANGED
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@@ -4,11 +4,6 @@
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4
4
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# てきとうなサンプル
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5
5
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```javascript
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6
6
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<script>
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7
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-
HTMLElement.prototype.trigger=function(eventStr){
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8
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const e = new CustomEvent("HTMLEvents");
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9
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e.initEvent(eventStr, true, true );
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10
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return this.dispatchEvent(e);
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11
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};
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12
7
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window.addEventListener('DOMContentLoaded', ()=>{
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13
8
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ta.addEventListener('input',()=>{
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14
9
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v=ta.value.replace(/ /g,"□").replace(/\n/g,"↓<br>").replace(/\t/g,"> ")+"[EOF]";
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1
てきとう
test
CHANGED
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@@ -1,2 +1,32 @@
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1
1
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テキストエリアにはそういう機能がないので難しいでしょう
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2
2
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仮想的な表示用領域をつくって無理表現することはできそうですが
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3
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+
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4
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+
# てきとうなサンプル
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5
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```javascript
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6
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<script>
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7
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HTMLElement.prototype.trigger=function(eventStr){
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8
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const e = new CustomEvent("HTMLEvents");
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9
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e.initEvent(eventStr, true, true );
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10
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return this.dispatchEvent(e);
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11
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};
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12
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window.addEventListener('DOMContentLoaded', ()=>{
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13
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ta.addEventListener('input',()=>{
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14
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v=ta.value.replace(/ /g,"□").replace(/\n/g,"↓<br>").replace(/\t/g,"> ")+"[EOF]";
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15
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d.innerHTML=v;
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16
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});
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17
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const e = new CustomEvent("HTMLEvents");
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18
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e.initEvent('input', true, true );
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19
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ta.dispatchEvent(e);
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20
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});
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21
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</script>
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22
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<div style="display:flex;justify-content:left;">
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23
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<textarea id="ta" rows="20" cols="40" style="font-famly:monospace">
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24
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あ
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25
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い
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26
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う
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27
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え
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28
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お
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29
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か</textarea>
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30
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<div id="d"></div>
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31
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</div>
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32
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```
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