JavaScriptでの文字列有無判定
str1.includes(str2) 使用例 React とかで。 className={ location.pathname.includes(APP_ROUTE[key][row]) ? ...
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PHPで複数の文字で文字列を分割する
たとえば「#」「/」で分割するとき code $result = preg_split('/(#|\/)/', $str); sample $str = 'タグ1#タグ2/タグ3/タグ4#タグ5...
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