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computed内での「()=>()=>{}」

Posted at

Q.()=>()=>{}

下記のようなコードにおいて、
()=>()=>{}
とアロー関数が2つ続いているのは何?

computed: {
    hoge: () => (obj) => {
      return {
        name: obj
      }
    }
}

A.computed内の関数に引数を渡すため

computed内の関数に引数を渡すための書き方

以下と同様

computed: {
    hoge(){
      return (obj) => {
        return {
          name: obj
        }
      }
    }
}
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