diff --git a/main.js b/main.js
index e69de29..642bb98 100644
--- a/main.js
+++ b/main.js
@@ -0,0 +1,115 @@
+
+
+/*
+.length
+Create an array called cars which consists of 4 different types of cars as String type. 
+The first car type should be Ford and includes Honda.
+Console.log the length of the array.
+*/
+let cars =['Ford','Honda','Subaru','Geo']
+console.log(cars.length)
+
+/*
+.concat()
+Create another array called moreCars with 4 more different types of cars. 
+The last car type should be Honda.
+Use the concat method to combine the cars and moreCars arrays into another array called totalCars.
+*/
+let moreCars=['BMW','Buick','Acura','Honda']
+let totalCars=cars.concat(moreCars)
+console.log(totalCars)
+
+/*
+.indexOf() and .lastIndexOf()
+Use the indexOf method to console.log the index of Honda.
+Use the lastIndexOf method to console.log the index of Ford.
+*/
+console.log('indexOf Honda='+totalCars.indexOf('Honda'))
+console.log('lastIndexOf Ford='+totalCars.lastIndexOf('Ford'))
+
+/*
+.join()
+Use the join method to covert the array totalCars into a string called stringOfCars.
+*/
+stringOfCars=totalCars.join(',')
+console.log("totalCars.join(',')="+stringOfCars)
+
+/*
+.split()
+Use the split method to convert stringOfCars back intro an array called totalCars.
+*/
+totalCars =stringOfCars.split(',')
+console.log('convert stringOfCars into array called totalCars='+totalCars)
+
+/*
+.reverse()
+Use the reverse method to create an array carsInReverse which is the array totalCars in reverse.
+*/
+let carsInReverse=totalCars.reverse()
+console.log('carsInReverse='+carsInReverse)
+
+/*
+.sort()
+Use the sort method to put the array carsInReverse into alphabetical order.
+Based on the types of cars you used, predict which item in the array should be at index 0.
+Use the following code to confirm or reject your prediction:
+*/
+console.log(carsInReverse.sort().indexOf('Acura'))
+
+/*
+.slice()
+Use the slice method to remove Ford and Honda from the carsInReverse array 
+and move them into a new array called removedCars.
+*/
+console.log(carsInReverse)
+let removedCars=carsInReverse.slice(carsInReverse.indexOf('Ford'), carsInReverse.indexOf('Ford')+1)
+removedCars = removedCars.concat(carsInReverse.slice(carsInReverse.indexOf('Honda'), carsInReverse.indexOf('Honda')+1))
+console.log(removedCars)
+
+/*
+.splice()
+Use the splice method to remove the 2nd and 3rd items in the array carsInReverse and add Ford and Honda in their place.
+*/
+carsInReverse.splice(1,2,'Ford','Honda')
+console.log(carsInReverse)
+
+/*
+.push()
+Use the push method to add the types of cars that you removed using the splice method to the carsInReverse array.
+*/
+carsInReverse.push('BMW','Buick')
+console.log(carsInReverse)
+
+/*
+.pop()
+Use the pop method to remove and console.log the last item in the array carsInReverse.
+*/
+console.log(carsInReverse.pop())
+
+/*
+.shift()
+Use the shift method to remove and console.log the first item in the array carsInReverse.
+*/
+console.log(carsInReverse.shift())
+
+/*
+.unshift()
+Use the unshift method to add a new type of car to the array carsInReverse.
+*/
+console.log(carsInReverse.unshift('Daewoo'))
+console.log(carsInReverse)
+
+/*
+.forEach()
+Create an array called numbers with the following items: 23, 45, 0, 2 
+Write code that will add 2 to each item in the array numbers.
+.forEach() requires a function to be passed into it as its first argument. 
+Build a function that will add 2 and then use .forEach() to pass each number into your freshly built function. 
+const numbers = [23, 45, 0 , 2, 8, 44, 100, 1, 3, 91, 34]
+*/
+let numbers = [23,45,0,2]
+
+numbers.forEach(num => {
+  console.log(num+2)
+  })
+  
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