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Exercise.JS_day_2 #19

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cf1240d
Changes to slides 22, and 23
da7tysixers Jul 1, 2020
0e32d60
changes
da7tysixers Jul 1, 2020
2bb826f
changes to my js slide 26 assignment
da7tysixers Jul 1, 2020
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42 changes: 23 additions & 19 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -4,17 +4,19 @@
<!-- ----------------------------------------------------------------- -->
<!-- ----------------------------------------------------------------- -->
<!-- ----------------------------------------------------------------- -->
<head> <!-- header begins here -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="">
<meta name="author" content="">

<link href="./css/style.css" rel="stylesheet">
<script type="text/javascript" src="./js/header-functions.js"></script>
<script type="text/javascript" src="./js/slide22.js"></script>
<head>
<!-- header begins here -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="">
<meta name="author" content="">

</head> <!-- header ends here -->
<link href="./css/style.css" rel="stylesheet">
<script type="text/javascript" src="./js/slide26.js"></script>

</head>
<!-- header ends here -->
<!-- ----------------------------------------------------------------- -->
<!-- ----------------------------------------------------------------- -->
<!-- ----------------------------------------------------------------- -->
Expand All @@ -33,22 +35,24 @@
<!-- ---------------------------------------------------------------------------------- -->
<!-- ---------------------------------------------------------------------------------- -->
<!-- ---------------------------------------------------------------------------------- -->
<body> <!-- body begins here -->

<body>
<!-- body begins here -->


The quickest of brown foxes.
The quickest of brown foxes.




<!-- ====================================================== -->
<!-- ====================================================== -->
<footer>
<!-- footer of page begins here -->
<script type="text/javascript" src="./js/footer-functions.js"></script>
</footer> <!-- footer of page ends here -->
<!-- ====================================================== -->
<!-- ====================================================== -->
<!-- ====================================================== -->
<!-- ====================================================== -->
<footer>
<!-- footer of page begins here -->
</footer>
<!-- footer of page ends here -->
<!-- ====================================================== -->
<!-- ====================================================== -->

</body>
<!-- ---------------------------------------------------------------------------------- -->
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18 changes: 18 additions & 0 deletions js/slide22.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
let userInput = "";

do {
// Ask user to input

userInput = prompt("Enter an integer number");

} while (!(userInput <= 0) && (userInput > 100));

// function that calculate the square root of the value input by the user
function name(userInput) {
let userSquareRoot = parseInt(userInput);
userSquareRoot = userSquareRoot * userSquareRoot; // user input squared.
return userSquareRoot;
}

// alert boc prints the value in a pop box on the user's browser
alert("The number " + userInput + " squared " + " is " + name(userInput));
19 changes: 19 additions & 0 deletions js/slide23.js
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@@ -0,0 +1,19 @@
let userInput = prompt("Enter a number to print number interval." + "\n" + "Enter lower level");

let userSecondInput = prompt("Enter the upper interval number");

// called the function and printed the user values
userNumberInterval();


// function that check user input values and use for loop to print the values.
function userNumberInterval() {
let str1 = parseInt(userInput);
let str2 = parseInt(userSecondInput);
for (let i = str1; i < str2; i++) {

console.log(i + " ");

}

}
44 changes: 44 additions & 0 deletions js/slide24.js
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@@ -0,0 +1,44 @@
//Creat an array of integer.

var myData = []; // create an undefined array


// use a for loop to add values to the indices/ index.
for (let i = 0; i < 10; i++) {
myData[i] = 1;

}

console.log(myData) // prints the value of all array element.

myDataUpdate();


function myDataUpdate() {

do {
var userIndex = prompt("Enter an index from the array above: ");
var str1 = parseInt(userIndex);
if (str1 > 10) {
console.log("Array out of bound");
break;

}

var userValue = prompt("Enter an index from the array above: ");
var str2 = parseInt(userValue);


for (let i = str1; i <= str1; i++) {

myData[str1] = str2;

}
var proceed = prompt("Do you want to continue: Y/N");

} while (!str1 > myData.length);

}


console.log("My Data " + myData);
14 changes: 14 additions & 0 deletions js/slide26.js
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@@ -0,0 +1,14 @@
var fibonacci = [0, 1];

// slide 26 assignment.
let result = 0;
let thirdNumber = fibonacci[0];
let fourthNumber = fibonacci[1];

for (let i = 0; i < 10; i++) {
result = thirdNumber + fourthNumber;
console.log(result);
thirdNumber = fourthNumber;
fourthNumber = result;

}