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【JavaScript】localStorageの容量が不足した際に処理を実行する方法

Last updated at Posted at 2024-02-10

以下のように記述することでlocalStorageの容量が不足した場合の処理を記述できます。

    try {
      localStorage.setItem('sample', 'sample')
    } catch (err) {
      if (err instanceof DOMException && err.name === 'QuotaExceededError') {
        console.log("localStorageの容量が不足しています。")
      }
    }
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