codeup-web-exercises/loops_mini_exercise.html at main · marcusmz/codeup-web-exercises · GitHub

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<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8" />
    <title>My Loops Mini Exercises page</title>
</head>

<body>

</body>

<script>
    (function () { // IIFE

        // Code goes here!

        // TODO: Create these While Loops


        // 1.   Create a while loop that counts to 10 by 2’s
        //      A. It will increment the count by 2 for each loop
        //      B. It will log the value of count to the console on each loop.

  /*      var count = 0; // inital value

        while (count <= 10) {
            // logic
            count += 2;
            console.log('count', count) //final value on loop
         }


        // 2.   Create a while loop that runs until isComplete is equal to true
        //      A. isComplete should be changed to false after the 20th iteration of the loop.
        //      B. You will need to create a variable to track your loops progress  (incrementor)
        //      C. Log each iteration and the value of isComplete

        var isComplete = true;
        var i = 0;


        while(isComplete) {
             //your  logic
            console.log(i + ': ' + isComplete)
            if (i >= 20) isComplete = false;
            i++;
         }


   */


        // TODO: Do-While Loops


        //  1.  Create a do-while loop that counts to 10 by 2’s
        //      A. It will increment the count by 2 for each loop
        //      B. It will log the value of count to the console on each loop.
/*
        incrementor = 0;

        do {
             // your logic
            console.log(incrementor + ' Going up!')
            incrementor += 2;
         } while(incrementor <= 10);
*/

        // 2.   Create a do-while loop that console logs the number if it's odd.
        //      A. Create a variable called number and increment it by one on each run of the loop.
        //      B. Only print out the value if it's odd.
        //      C. End the loop when the number reaches 50.


        // TODO: For LOOPs

        // 1.   Create a for loop that goes to 100 from 0.
        //      A. It will print out the number if it's even.
        //      B. It will print out the number if it's divisible by five evenly.
        //      C. If it's both A and B then it should print out the string "BOTH" instead of the number for that iteration.

        for (var i = 0; i <= 100; i++) {

            var isDivisibleBy2 = (i % 2 === 0); //even
            var isDivisibleBy5 = (i % 5 === 0); //odd

            if (isDivisibleBy2 && isDivisibleBy5)
            console.log( i + ' both')

            if (isDivisibleBy2 && !isDivisibleBy5) console.log(i)
            if (isDivisibleBy5 && !isDivisibleBy2) console.log(i)
        }

        // 2. Create a for loop that runs 50 times with an increment variable starting at zero.
        //     A. Create a variable called total to store the total value of the incrementer.
        //     B. Log the current total  on each loop.
        //     C. Log the sum of all the incrementer values (0+1+2+3….) after the loop has completed.

            var total = 0;
        for (var i = 0; i <50; i++) {

            total += i;
            console.log('sub total:', total)
        }
        console.log('total:', total)


    })();

</script>

</html>