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JavaScript Formatter

Local processing

Beautify and minify JavaScript code

Input JavaScript

247 bytes

Beautified JavaScript

14 lines · 328 bytes

If formatting fails, check the source syntax and options. Parser details are shown unchanged.

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Minified JavaScript

function fibonacci(n){if(n<=1)return n;let prev=0,curr=1;for(let i=2;i<=n;i++){const next=prev+curr;prev=curr;curr=next}return curr}const result=fibonacci(10);console.log("Fibonacci(10):",result);const arr=[1,2,3,4,5].map(x=>x*2).filter(x=>x>4);

245 bytes (1% smaller)

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