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P5.js 日本語リファレンス(removeItem)

Last updated at Posted at 2020-05-20

このページでは[「P5.js 日本語リファレンス」] (https://qiita.com/bit0101/items/91818244dc26c767a0fe) の removeItem関数を説明します。

removeItem()

説明文

storeItem() で保存したローカルストレージアイテムを削除します。

構文

removeItem(key)

パラメタ

  • key
    String:キー名

function setup() {
  let myNum = 10;
  let myBool = false;
  storeItem('key1', myNum); // key1 に 10 を保存します  
  storeItem('key2', myBool); // key2 に false を保存します
  print(getItem('key1'));
  print(getItem('key2'));
  removeItem('key1') ;    // key1 を削除します
  removeItem('key2') ;    // key2 を削除します
  print(getItem('key1')); // 再度、key1 を取得します -> NULL を表示
  print(getItem('key2')); // 再度、key2 を取得します -> NULL を表示
}

著作権

p5.js was created by Lauren McCarthy and is developed by a community of collaborators, with support from the Processing Foundation and NYU ITP. Identity and graphic design by Jerel Johnson.

ライセンス

Creative Commons(CC BY-NC-SA 4.0) に従います。

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