JavaScript by Example

Creating a room

The first step of this app is to create a room so that other members can join a call in the room. As per the current UI design, we need to create the room when the user clicks the Create Room button. So, let's register a click event handler on that button.

So far, we have been using different methods to handle events:

• In our ToDo list app, we added the onclick attribute to the HTML to call JavaScript functions onclick event.
• In the Meme Creator, we attached event listeners to each element, where we wanted to listen for a specific event to happen (keyup, change, and click events). The same goes for the Event Registration form, where we added an event listener to listen for the form submit action.
• There is also another method ...