回答編集履歴
2
よく考えたらジェネレータ内でforループ使っても質問の条件を満たさないのでは、と思ったので追記
test
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@@ -89,3 +89,57 @@
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// [/abc/]
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```
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---
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# よく考えたらジェネレータ内でforループ使っても質問の条件を満たさないのでは、と思ったので追記
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100
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102
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103
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ジェネレータ移譲再帰で。
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104
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105
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106
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107
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```js
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108
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109
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110
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111
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const arr = [
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/abcde/,
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115
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/abc/,
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/ab/,
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];
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const str = "abc";
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[...(function* g(arr, str) {
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const x = arr.next().value
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128
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129
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if (x.test(str)) {
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130
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yield x;
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return;
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}
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136
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yield* g(arr, str);
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})(arr.values(), str)]
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// [/abc/]
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```
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1
コメントを受けて追記
test
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@@ -41,3 +41,51 @@
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```
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---
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# コメントを受けて追記
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```js
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57
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const arr = [
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/abcde/,
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/abc/,
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/ab/,
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];
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66
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const str = "abc";
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[...(function* (arr, str) {
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for (x of arr) {
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if (x.test(str)) {
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yield x;
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return;
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}
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}
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84
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85
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})(arr, str)]
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86
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88
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89
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// [/abc/]
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90
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91
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```
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