Spread Operator in ES6 with example

What is spread operator in ES6 ?

Spread Operator allows to get the list of  paramaters from array  Spread operator syntax allows an iterable
    The below is an example of spread operator
    function hello(a,b,c){
        console.log(a + " " + b + " "+ c)
    var printNum = [10,22,33]
    Example 2

    Here is an example of array  , to break the array to string and get it in one sentence we can use the spread operator , a spread operation in the below example is  '...bestStockToBy'
    var bestStockToBy = ['Best Stocks To Buy for 2019 are ', " TCS" ," Infosys", "SBI", "L&T"]