I’m trying to wrap my head how this while loop is working. Any input is apreaciated. Thank you
**Your code so far**
function sumFibs(num) {
var currNum = 1
var prevNum = 1
var ab = currNum + prevNum
var sum =2
while(ab <= num){
sum+=ab
currNum=prevNum
prevNum=ab
ab= currNum + prevNum
}
return sum
}
console.log(sumFibs(34));
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Challenge: Sum All Odd Fibonacci Numbers
Link to the challenge: