JAVASCRIPT ARRAYS

    //ARRAYS 
    var ourArray = ["John", 23];
    var myArray = ["Quincy", 1];

    var ourNestedArray = [["the universe", 42], ["the ocean", 32],["the sky", 12]];

    //ACCESS / MODIFY ARRAY DATA
    var ourArray = [50,60,70];
    var ourData = ourArray[0]; //equals 50
    console.log("the data in the array is: "+ ourData + "\nourArray[0] = 15; \nourArray[0]");
    ourArray[0] = 15;
    var ourData = ourArray[0]; 
    console.log("the data in the array is: "+ ourData + "\n ourArray[0]");
    
    //ACCESS MULTIDIMENSIONAL ARRAYS
    var myArray = [[1,2,3], [4,5,6], [7,8,9],[10,11,12]];
    var myData = myArray[0][0];
    console.log("Acces data in multidimensional array var myArray = [[1,2,3], [4,5,6], [7,8,9],[10,11,12]]; is: \n"+ myData + "\nmyArray[0][0];");

    //ARRAY METHODS 
    //ARRAY PUSH()
    var arrayPush = ["Simpson", "B", "boy"];
    console.log("Normal array: "+ arrayPush);
    arrayPush.push("happy", "joy");
    console.log("Array.push('happy', 'joy'): " + arrayPush);

    // ARRAY  POP() - REMOVES LAST ELEMENT
    var arrayPop = arrayPush.pop();
    console.log("Array.pop(): " + arrayPush);

    //ARRAY SHIFT() - REMOVES FIRST ELEMENT
    var arrayPop = arrayPush.shift();
    console.log("Array.shift(): " + arrayPush);

    //ARRAY UNSHIFT() - ADDS FIRST ELEMENT
    var arrayPop = arrayPush.unshift("Homer");
    console.log("Array.unshift(): " + arrayPush);

    //SHOPPING LIST
    var myList = [["cereal",3], ["milk", 2],["bananas",3], ["juice", 2],["eggs", 6]];
    

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