- [Voiceover] In this video we're going to…enforce our requirement that the "state" field be filled out…in a different way: by disabling the "estimate" button…when the page first loads.…Right now, there's no indication…other than this "required" label that I have to fill it out…before I can click "estimate total."…So, what we're going to do…is make sure that this button can't be clicked…before this is filled out.…Let's go back to the script file…and start writing some code.…Currently I've added an Event Listener to the form,…listening for its submit action.…
- Working with the DOM
- Creating maps with the Google Maps API
Skill Level Beginner
2. Writing and Debugging
3. Working with Forms
4. A Matter of Time
5. Using the Google Maps API
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