Dynamic Drop Down Select Menus with JavaScript and JSON 🌟
In this tutorial, I’ll show you how easy it is to create dynamic drop down menus using JavaScript and a JSON file.
Watch as we populate a country drop down menu and dynamically display the corresponding cities in a second menu based on user selection!
What’s Covered in the Video:
Overview of the countries.json file containing country-city data.
Setting up the HTML structure with two drop down menus.
Fetching JSON data using JavaScript's fetch() API.
Populating the country drop down dynamically.
Enabling the city drop down menu only after selecting a country.
Using for...in and for...of loops to process objects and arrays efficiently.
Handling validation and edge cases for smooth functionality.
Why Watch?
✅ Learn how to work with JSON data in JavaScript.
✅ Understand real-world usage of event listeners and drop down menus.
✅ Step-by-step coding with practical examples.
🎓 Download the project files:
[https://digitalfox-tutorials.com/tuto...]
🎥 Related Video:
Integrating JSON with Chart.js [ • Create Dynamic Charts with JSON, JavaScrip... ]
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🔗 If you don’t feel like following along, you can buy me a coffee ☕ and get the entire source code in a ZIP file.
https://www.patreon.com/Digitalfox13/...
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