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JavascriptでlocalStorageを使う【メモ】

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localStorageとは

localStorageとは簡単に言うとWebブラウザにデータを保存できる場所のこと。

localStorageにデータ保存

index.js

//setItemメソッドの第一引数にはキー、第2引数には値

localStorage.setItem('key', 'value')

localStorageからデータを取得

index.js

//getItemメソッドにはキーを指定

const result = localStorage.getItem('key')

console.log(result)

//出力結果: value

localStorageのデータを削除

index.js


localStorage.removeItem('key')


応用・その他

参考

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