回答編集履歴
3
調整
answer
CHANGED
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@@ -29,7 +29,8 @@
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29
29
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};
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30
30
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calc();
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31
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btn.addEventListener('click',()=>{
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32
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+
console.log(1)
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32
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-
t.
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33
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t.value="\n"+"test".repeat(165)+"\n\n";
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calc();
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});
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35
36
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const resizeObserver = new ResizeObserver((entries) => {
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2
調整
answer
CHANGED
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@@ -19,10 +19,6 @@
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19
19
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# 調整
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20
20
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```javascript
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21
21
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<script>
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22
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-
const e_change = new CustomEvent("HTMLEvents");
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23
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e_change.initEvent("change", true, true );
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24
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-
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25
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-
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window.addEventListener('DOMContentLoaded', ()=>{
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27
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const t = document.querySelectorAll(".textarea")[0];
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28
24
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const calc=()=>{
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1
調整
answer
CHANGED
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@@ -14,4 +14,38 @@
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14
14
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testtesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttest
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15
15
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16
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</textarea>
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17
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-
```
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17
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+
```
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18
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+
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19
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+
# 調整
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20
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+
```javascript
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21
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<script>
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22
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const e_change = new CustomEvent("HTMLEvents");
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23
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e_change.initEvent("change", true, true );
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24
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+
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25
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+
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26
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window.addEventListener('DOMContentLoaded', ()=>{
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27
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const t = document.querySelectorAll(".textarea")[0];
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28
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const calc=()=>{
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29
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height.textContent=getComputedStyle(t).height;
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30
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clientHeight.textContent=t.clientHeight;
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31
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offsetHeight.textContent=t.offsetHeight;
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32
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scrollHeight.textContent=t.scrollHeight;
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33
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};
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34
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calc();
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35
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btn.addEventListener('click',()=>{
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36
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t.textContent="\n"+"test".repeat(165)+"\n\n";
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37
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calc();
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38
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});
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39
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const resizeObserver = new ResizeObserver((entries) => {
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40
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calc();
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41
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});
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42
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resizeObserver.observe(t);
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43
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});
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44
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</script>
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45
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<textarea class="textarea" cols="30"></textarea>
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46
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<div>height:<span id="height"></span></div>
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47
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<div>clientHeight:<span id="clientHeight"></span></div>
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48
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<div>offsetHeight:<span id="offsetHeight"></span></div>
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49
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<div>scrollHeight:<span id="scrollHeight"></span></div>
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50
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<input type="button" value="btn" id="btn">
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51
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```
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