Articles → HTML 5 → IDBOpenDBRequest interface of indexedDB

IDBOpenDBRequest interface of indexedDB






Purpose





Example


var db;

// Let us open our database
var DBOpenRequest = window.indexedDB.open("toDoList", 4);

// these two event handlers act on the database being
// opened successfully, or not
DBOpenRequest.onerror = function(event) {
	alert("Error loading database");
};

DBOpenRequest.onsuccess = function(event) {
	alert("Database initialized");

	// store the result of opening the database.
	db = DBOpenRequest.result;
};




Picture showing the execution of open method of IDBOpenDBRequest

Click to Enlarge


Output




Picture showing the alert message when onsuccess message is triggered

Click to Enlarge




Posted By  -  Karan Gupta
 
Posted On  -  Saturday, September 8, 2018

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