if you want to know what is comma operator and its advantages in javascript,then this video is for you .Here we discuss about comma operator different use cases in javascript with examples
comma operator evaluates from left to right, and returns the value of the right expression
So keep the above sentence in mind,then you can easily understand the use cases and advantages of comma operators in javascript
//comma operator evaluates from left to right, and returns the value of the right expression
let x = 100;
let y=(x++,x,x+1);
console.log(y) //102
let num = (100, 100 + 200);
console.log(num); //300
let result = (1,2,3,4,5)
console.log(result) //5