diff --git a/main.js b/main.js
index e69de29..ceb6834 100644
--- a/main.js
+++ b/main.js
@@ -0,0 +1,61 @@
+const { string } = require("stylelint/lib/formatters");
+
+let cars = ["Ford", "Chevy", "Tesla", "Nissan"];
+console.log(cars.length);
+
+
+let moreCars = ["Toyota", "Lexus", "Kia", "Honda"];
+
+let totalCars = cars.concat(moreCars);
+console.log(totalCars);
+
+
+console.log(totalCars.indexOf("Honda"));
+console.log(totalCars.lastIndexOf("Ford"));
+
+let stringOfCars = totalCars.join();
+console.log(stringOfCars);
+
+let carsFromString = stringOfCars.split(",");
+console.log(carsFromString);
+
+let carsInReverse = totalCars.reverse();
+console.log(carsInReverse);
+
+console.log(carsInReverse.sort());
+console.log(carsInReverse.indexOf('Chevy'));
+
+const pets = ['dog', 'cat', 'fish', 'rabbit', 'snake', 'lizard', 'bird'];
+console.log(pets);
+let reptiles = pets.slice(4,6);
+console.log(reptiles);
+
+
+let removedReptiles = pets.splice(4, 2, 'hamster');
+console.log(removedReptiles);
+console.log(pets);
+
+let removedPet = pets.pop();
+console.log(removedPet);
+console.log(pets);
+
+pets.push(removedPet);
+console.log(pets);
+
+let firstPet = pets.shift();
+console.log(firstPet);
+
+pets.unshift('turtle');
+console.log(pets);
+
+
+const numbers = [23, 45, 0 , 2, 8, 44, 100, 1, 3, 91, 34];
+
+const addTwo = (num, index, arr) => {
+  arr[index] = num + 2 
+}
+
+numbers.forEach(addTwo);
+
+
+console.log(numbers);