Baseline Widely available
IDBObjectStore
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ã¡ã½ããã¯ãIDBRequest
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æ§æ 弿°key
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ãã®æä½ã«é¢ä¿ããä»å¾ã®ã¤ãã³ããçºç«ãã IDBRequest
ãªãã¸ã§ã¯ãã§ãã
æä½ã«æåããå ´åã¯ããã®è¦æ±ã® result
ããããã£ã®å¤ã¯ä¸ãããããã¼ã¾ãã¯ãã¼ç¯å²ã«ãããããæåã®ã¬ã³ã¼ãã®ãã¼ã«ãªãã¾ãã
ãã®ã¡ã½ããã¯ã以ä¸ã®ç¨®é¡ã®ããããã® DOMException
ãæããå¯è½æ§ãããã¾ãã
InvalidStateError
DOMException
ãã® IDBObjectStore
ãåé¤ããããåãé¤ãããã¨ãæãããã¾ãã
TransactionInactiveError
DOMException
ãã® IDBObjectStore
ã®ãã©ã³ã¶ã¯ã·ã§ã³ãå®è¡ä¸ã§ãªãã¨ãæãããã¾ãã
DataError
DOMException
ä¸ãããããã¼ã¾ãã¯ãã¼ç¯å²ãç¡å¹ãªãã¼ãå«ãã¨ãæãããã¾ãã
let openRequest = indexedDB.open("telemetry");
openRequest.onsuccess = (event) => {
let db = event.target.result;
let store = db.transaction("netlogs").objectStore("netlogs");
let today = new Date();
let yesterday = new Date(today);
yesterday.setDate(today.getDate() - 1);
let request = store.getKey(IDBKeyRange(yesterday, today));
request.onsuccess = (event) => {
let when = event.target.result;
alert(`ç´è¿ 24 æéã§æåã®ã¢ã¯ãã£ããã£ã¯ ${when} ã«çºçãã¾ããã`);
};
};
仿§æ¸ ãã©ã¦ã¶ã¼ã®äºææ§ é¢é£æ
å ±
IDBDatabase
IDBTransaction
IDBKeyRange
IDBObjectStore
IDBCursor
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