//Spreed Operator
const price = [100, 150, 200, 300, 400];
const price2 = [500, 550, 600, 10];
const price3 = [35, 60, 70];
const allPrice = [...price, ...price2, ...price3]; //using three dots means spread operator
console.log(allPrice); //100, 150, 200, 300, 400, 500, 550, 600, 10, 35, 60, 70]