IndexedDB – Cursors In retrieving data we used the get() function when we knew what key we wanted to retrieve but if we want to step through all the values of the object store we can use cursors. Firstly we use the open cursor function and then we can add our arguments to it. The […]
Category Archives: indexeddb
IndexedDB – Error Handling Not all requests we write will return an output. This may happen due to − possible errors while writing the code. If the storage limit has been exceeded. If transactions have failed etc. In a failed request the transaction is canceled, and all the changes are reverted. But sometimes we want […]
IndexedDB – Searching We encounter many situations where we need to search for values in an object store. Object stores are sorted internally. It can be done by − Searching by a key value or a key range. Searching based on another object field. Searching by Key We can search for exact key values or […]