10 one-liners that will change how you think about JavaScript forever
Published in
4 min readJul 16, 2024
Amazing one-liners like this☝️ show your mastery of a language and its unique data-processing abilities.
And here’s something interesting about JavaScript most developers don’t know:
You can transform any piece of JavaScript code into a one-liner.
With one-liners I went from 17 imperative lines:
❌ Before:
To a single functional statement:
✅ After:
The second is so much cleaner and elegant — you can clearly see how the data beautifully flows from input to output with no mutations.
1. Shuffle array
❌ Before: