Create a Country Search & Filter App with Javascript

#javascript #javascriptfilter #javascriptsearch #arrayfunctions #javascriptprojects #webdevelopment #vanillajavascript

Source: https://github.com/refinedguides/coun...
Demo: https://refinedguides.com/country-sea...

Key Features Covered: 🔥

➠ ✅ Fetch countries from external API
➠ ✅ Display country info in a grid
➠ ✅ Display continent filter as custom dropdown
➠ ✅ Search country by name, capital, or country code
➠ ✅ Filter country by continent
➠ ✅ Display country flag in a modal
➠ ✅ Close modal on `ESC` key
➠ ✅ Display No Result if no filtered countries

🌍 Ready to explore fundamental search and filter operations in JavaScript? This tutorial dives deep into the world of array functions, guiding you through practical examples of searches, filters, and sorts. While we use countries as the focus, these powerful techniques can be adapted to products, real estate listings, or any array-based data.

During this tutorial, you'll unravel the mysteries behind key functions:

🔍 filter(): Locate countries matching your search keyword or residing on specific continents.
🌍 flatMap(): Effortlessly flatten arrays while mapping countries to their respective continents.
🔠 sort(): Master sorting by arranging countries alphabetically.
🔗 map(): Transform currency objects into arrays of strings for streamlined data.
📜 join(): Combine array elements to craft meaningful strings (e.g., capitals, continents, and currencies).
🔎 includes(): Quickly check if a specific string is present within a character list.

This video is a perfect for web development enthusiasts, especially those keen on JavaScript, array manipulation, and practical projects. By the end, you'll wield the skills to construct your own search and filter systems for diverse data types. Get ready to elevate your coding journey with a deep dive into JavaScript's array functions! 🚀

⏱️ Timestamps:

00:00 Demo
01:40 Laying Out the HTML
04:15 Crafting the CSS
20:03 Integrating RESTCountries API
26:00 Display Countries in a Grid Layout
31:16 Display continents in custom dropdown
33:57 Search country implementation
36:57 Filter by continent implementation
40:25 Modal implementation
43:03 Escape implementation
43:52 Displaying No Results
44:45 Final Output


📚 Curious for More JavaScript and Web Dev Insights?
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