Array Challenge 1

/*** ARRAY EXERCISES ***/

//create a variable that contains an empty array called myCohort

//add your name to the array

//add the name of two of your cohort mates to the end of the array
    //this should only require calling one method, and should be done on one line

//add another cohort mate's name to the beginning of your array

//log out your array and look at its contents. is it what you expected?

//remove the item at the end of your array, and add it to the beginning of your array

//log out your array using console.table, and observe its values

//find the middle index of your array, and add three new names at that index

//log out your array again and check its value

//at the beginning of your array, add a nested array with the names of three instructors in it
    //console log out the value at index 2 in the nested array


/****** EXTRA HARD CHALLENGE MODE ******/

//create a function that makes and returns back an object that acts like an array.
    //it should have incremented key names, a length property, and a push method
    //EXTRA EXTRA CHALLENGE:
        //give it an unshift method, and make the values at each index move forward to account for the new entry at the "0" index

/****** END EXTRA HARD CHALLENGE MODE ******/