Fib
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function fib(num1, num2){
var n = num1 + num2;
var result = 2;
while(n <= 4000000){
num1 = num2;
num2 = n;
n = num1 + num2;
if(n % 2 == 0){
result += n;
console.log(n);
}
}
return result;
}
console.log(fib(1, 2));
JavaScript
INFO