回答編集履歴
6
別の記述法に修正。
test
CHANGED
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@@ -8,23 +8,23 @@
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function func1() {
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10
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11
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-
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let input_num = document.getElementById("input");
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let num = document.getElementById("num");
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//let int_input_num = parseInt(input_num, 10); /* int型 */
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if (numberCheck(input_num)) {
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if (numberCheck(input_num.value)) {
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let ok_num = Number(input_num.value);
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num.textContent = ok_num;
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input_num.value = ok_num;
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}else{
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input_num.value = num.textContent;
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}
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30
30
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5
さらに追記。
test
CHANGED
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File without changes
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4
さらに追記。
test
CHANGED
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@@ -16,7 +16,11 @@
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16
16
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if (numberCheck(input_num)) {
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let ok_num = Number(input_num);
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document.getElementById("num").textContent = ok_num;
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document.getElementById("input").value = ok_num;
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}else{
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3
別の記述法を追記。
test
CHANGED
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@@ -1,4 +1,4 @@
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1
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こういうことかな。。
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1
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こういうことかな。。（修正版）
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2
2
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3
3
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4
4
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@@ -8,23 +8,31 @@
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function func1() {
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10
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let input_num = document.getElementById("input").value;
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-
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let num = document.getElementById("num").textContent;
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-
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15
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//let int_input_num = parseInt(input_num, 10); /* int型 */
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if (numberCheck(input_num)) {
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document.getElementById("num").textContent = Number(input_num);
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}else{
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document.getElementById("input").value = num;
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}
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}
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31
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function numberCheck(numVal){
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32
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var pattern = /^([1-9]\d*|0)$/;
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}else{
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35
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return pattern.test(numVal);
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26
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}
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36
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}
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2
さらに記述法を追記。
test
CHANGED
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@@ -16,7 +16,7 @@
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16
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if (!isNaN(input_num)) {
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if (!isNaN(input_num) && input_num != "") {
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document.getElementById("num").textContent= input_num;
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1
別の記述法に修正。
test
CHANGED
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@@ -18,7 +18,7 @@
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18
18
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19
19
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if (!isNaN(input_num)) {
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20
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-
document.getElementById("num").
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document.getElementById("num").textContent= input_num;
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22
22
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}else{
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