JavaScript DOM Events
Subject: JavaScript
DOM events include clicks, typing, mouse movements, form submissions, and more.
Adding Events in JavaScript
There are two main ways to handle events:
- Inline event handling (not recommended):
- Using addEventListener() (recommended):
Example 1: Click Event
Example 2: Mouseover and Mouseout Events
Example 3: Form Submit Event
Key Takeaways
- DOM events allow handling user actions like clicks, typing, hovering, and form submissions.
- Use
addEventListener()for modern, clean, and flexible event handling. - Events can be attached to any element with appropriate event types such as
click,submit,change, etc. - Use
event.preventDefault()to prevent default behaviors when necessary, like form submission reload.