Solution Review: Handling Employee Details

Solution

The code below contains the solution for all the tasks from the previous lesson:

Code explanation

Task 1: We create the Company database and add an Employee object store.

• Line 2: We retrieve the button with the init_db ID and store it in a variable.

• Line 3: We create a variable to hold the database object that can be used in all the functions.

• Line 4: We add the click event listener to the initDatabase button.

• Line 6: Inside the click handler, we use the open() method to open a new connection to the Company database. A new database will be created if the database isn’t already present. During the new database creation, we trigger the upgradeneeded event.

• Lines 7–10: We add the success event handler to the open database request. Inside ...