How to calculate Fibonacci numbers in JavaScript?

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devquora

Posted On: Feb 22, 2018

 

Calculating Fibonacci series in JavaScript

Fibonacci numbers are a sequence of numbers where each value is the sum of the previous two, starting with 0 and 1. The first few values are 0, 1, 1, 2, 3, 5, 8, 13 ,…,

function fib(n) {
	var a=0, b=1;
	for (var i=0; i < n; i++) {
		var temp = a+b; 
		a = b;
		b = temp;
	}
	return a;
}

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