What is JavaScript Comma Operator

Question

What is comma operator in JavaScript. If I execute

var a = 1;
var b = 2;
a,b

I get

Have you tried searching on Google for the answer? It turned out being the first result for query "What is JavaScript Comma Operator"... — Stefano Sanfilippo, Jun 07 '14 at 10:07
where are you getting that value? how are you printing it out? — BeNdErR, Jun 07 '14 at 10:11

score 4 · Accepted Answer · answered Jun 07 '14 at 10:05

4

The comma operator evaluates each of its operands (from left to right) and returns the value of the last operand.

answered Jun 07 '14 at 10:05

Diana Nassar

2

Use authoritative sources for your answer, please. – Stefano Sanfilippo Jun 07 '14 at 10:06

1 Answers1