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I build digital experiences that stick. Specializing in Webflow, Shopify, and Next.js.

Abir K.
Abir K.
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Dhaka
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Tech Arsenal
JavaScript
TypeScript
Python
C#
.Net Core
React
Next.js
Express.js
Node.js
Git
Github
Supabase
Wix
JavaScript
TypeScript
Python
C#
.Net Core
React
Next.js
Express.js
Node.js
Git
Github
Supabase
Wix

CODE PLAYGROUND

Experiment with modern web technologies in real-time. Choose a snippet, modify the code, and see the results instantly in a safe, sandboxed environment.

Modern JS: Array Transformationjavascript

Learn how to use map, filter, and reduce to process data efficiently.

javascript

Initializing editor...

Guided Challenge

  • Try changing the filter condition to find users older than 30.
  • Add a new user to the array and see the results update.
  • Use .sort() to order names alphabetically.
OBSERVE:You should see the filtered list, the array of names, and the calculated average age in the console.
System Console
No output yet. Run the code to see results.