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 – 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 […]

IndexedDB – Indexes Indexes are a kind of object store used to retrieve data from the reference object stored by a specified property. Even though an index is inside the reference object store and contains the same data, instead of the reference store”s primary key it uses the specified property as its key path. Indexes […]