「TypeScript」列挙型 (enum) を使用する方法

2021年11月6日

書式
enum 列挙名{
定数1,
定数2
}

使用例

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enum Auth {
CREATE,
UPDATE,
DELETE
}
console.log(Auth.UPDATE);
console.log(Auth.DELETE);
console.log(Auth[Auth.UPDATE]);
enum Auth { CREATE, UPDATE, DELETE } console.log(Auth.UPDATE); console.log(Auth.DELETE); console.log(Auth[Auth.UPDATE]);
enum Auth {
    CREATE,
    UPDATE,
    DELETE
}
 
console.log(Auth.UPDATE); 
console.log(Auth.DELETE);  
 
console.log(Auth[Auth.UPDATE]);

実行結果

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1
2
UPDATE
1 2 UPDATE
1
2
UPDATE

 

TypeScript

Posted by arkgame