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itemCount

itemCount
型: 整数型
子項目の数を保持する読み取り専用のプロパティ。

var bucket = document.getElementById("attachmentBucket");

if(bucket.itemCount == 0) {
  dump("\n\n No attachments \n\n");
} else {
  dump("\n\n Attachment Exists \n\n");
}

ドキュメントのタグと貢献者

 このページの貢献者: ethertank, Marsf
 最終更新者: ethertank,