回答編集履歴
2
chousei
answer
CHANGED
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@@ -7,7 +7,7 @@
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7
7
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window.addEventListener('DOMContentLoaded', ()=>{
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8
8
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const target=document.querySelector('#target');
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9
9
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target.addEventListener('focus',()=>{
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10
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-
r=document.createRange();
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10
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+
const r=document.createRange();
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11
11
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r.setStart(target,0);
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12
12
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r.setEnd(target,1);
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13
13
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window.getSelection().addRange(r);
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1
sample
answer
CHANGED
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@@ -1,2 +1,18 @@
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1
1
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contenteditableな要素は入れ子を持つ可能性があるため単純には
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2
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-
範囲選択はできません
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2
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+
範囲選択はできません
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3
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+
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4
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+
# sample
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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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+
window.addEventListener('DOMContentLoaded', ()=>{
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8
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+
const target=document.querySelector('#target');
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9
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+
target.addEventListener('focus',()=>{
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10
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+
r=document.createRange();
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11
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+
r.setStart(target,0);
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12
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+
r.setEnd(target,1);
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13
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window.getSelection().addRange(r);
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14
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});
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15
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});
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16
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</script>
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17
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+
<div id="target" contenteditable="true">文字を入力</div>
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18
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+
```
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