# Project Euler 2: Even Fibonacci numbers Solution

1const solution = () => {2 const LIMIT = 4 * 1e634 function* fib() {5 let a = 06 let b = 17 while (1) {8 yield a9 ;[a, b] = [b, a + b]10 }11 }1213 const fibGen = fib()14 let res = 015 while (1) {16 const val = fibGen.next().value17 if (val > LIMIT) break18 if (val % 2 === 0) res += val19 }20 console.log(res)21}2223solution()

## Comments

Loading comments...

## Tags

projecteuler

## Apply and earn a $2,500 bonus once you're hired on your first job!

Clients from the Fortune 500 to Silicon Valley startups

Choose your own rate, get paid on time

From hourly, part-time, to full-time positions

Flexible remote working environment

A lot of open JavaScript jobs!!

**Fact corner:** Referred talent are 5x more likely to pass the Toptal screening process than the average applicant.

**Still hesitate?** Read HoningJS author's guide on dealing with Toptal interview process.

## Next Post

Project Euler 1: Multiples of 3 and 5

Mar 14, 2021