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文字列に部分文字列が含まれているかどうかを確認する. JavaScript

文字列に部分文字列が含まれているかどうかを確認する. JavaScript

#check #JavaScript 


includes() で文字列をチェック
JavaScript example code

JavaScript

  Output result 
Enter a string: JavaScript is fun
Enter a string that you want to check: fun
The string contains fun
indexOf() で文字列をチェック
JavaScript example code

JavaScript

  Output result 
Enter a string: JavaScript is fun
Enter a string that you want to check: fun
The string contains fun
code examples and answer to questions in JavaScript programming luaguage

JavaScript

コード例と JavaScript プログラミング luaguage の質問への回答

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