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20 changes: 10 additions & 10 deletions index.html
Original file line number Diff line number Diff line change
Expand Up @@ -20,16 +20,16 @@ <h1>Loops Exercises</h1>

<section id="menu">
<ul>
<li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.1</button></li>
<li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.2</button></li>
<li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.3</button></li>
<li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.4</button></li>
<li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.5</button></li>
<li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.6</button></li>
<li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.7</button></li>
<li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.8</button></li>
<li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.9</button></li>
<li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.10</button></li>
<li><button type="button" class="btn btn-primary" onclick="oneToTen()">Example 2.1</button></li>
<li><button type="button" class="btn btn-primary" onclick="oddNumbers()">Example 2.2</button></li>
<li><button type="button" class="btn btn-primary" onclick="squares()">Example 2.3</button></li>
<li><button type="button" class="btn btn-primary" onclick="random4()">Example 2.4</button></li>
<li><button type="button" class="btn btn-primary" onclick="even(20)">Example 2.5</button></li>
<li><button type="button" class="btn btn-primary" onclick="powers(8)">Example 2.6</button></li>
<li><button type="button" class="btn btn-primary" onclick="areWeThereYet()">Example 2.7</button></li>
<li><button type="button" class="btn btn-primary" onclick="triangle()">Example 2.8</button></li>
<li><button type="button" class="btn btn-primary" onclick="tableSquare()">Example 2.9</button></li>
<li><button type="button" class="btn btn-primary" onclick="tableSquares(6)">Example 2.10</button></li>
</ul>
</section>

Expand Down
187 changes: 185 additions & 2 deletions js/script.js
Original file line number Diff line number Diff line change
@@ -1,7 +1,190 @@
" use strict ";

var display = document.getElementById("display");
var newline ="<br />";

function yourFunctionName (){
display.innerHTML = "hello";
function oneToTen() {

display.innerHTML = "";

var result = "oneToTen()" + newline;
result += "***Output***" + newline;

for ( var i = 1; i <= 10; i++ ) {
result += i + newline;

}

display.innerHTML = result;
}

function oddNumbers() {

display.innerHTML = "";

var result = "oddNumbers()" + newline;
result += "***Output***" + newline;

for ( var i = 1; i <= 19; i += 2) {
result += i + newline;
}

display.innerHTML = result;
}

function squares() {

display.innerHTML = "";

var result = "squares()" + newline;
result += "***Output***" + newline;

for ( var i = 1; i <= 10; i++ ) {
result += (i*i) + newline;
}

display.innerHTML = result;
}

function random4() {

display.innerHTML = "";

var result = "random4()" + newline;
result += "***Output***" + newline;

for ( var i = 0; i < 4; i++ ){
// generates random numbers between 1 and just under 101, then takes the floor
var randomNumber = Math.floor((Math.random() * 100) + 1);
result += randomNumber + newline;
}

display.innerHTML = result;
}

function even(n) {

display.innerHTML = "";

var result = "even(" + n + ")" + newline;
result += "***Output***";

for ( var i = 2; i < n; i += 2) {
result += i + newline;
}

display.innerHTML = result;
}

function powers(n) {

display.innerHTML = "";

var result = "powers(" + n + ")" + newline;
result += "***Output***";

for ( var i = 1; i <= n; i++ ) {
result += Math.pow(2, i) + newline;
}

display.innerHTML = result;
}

function areWeThereYet() {

display.innerHTML = "";

do {
var areWeThereYet = "Arewethereyet" + newline;

display.innerHTML = areWeThereYet;

var input = prompt("Are We There Yet?", "Yes");

display.innerHTML += input + newline;

} while (input !== "Yes");

display.innerHTML += "Good!";
}

function triangle() {

display.innerHTML = "";

var result = "triangle()" + newline;
result += "***Output***" + newline;

for ( var i = 1; i <= 5; i++ ) {
for ( var j = 1; j <= i; j++ ) {
result += "*"
}
result += newline;
}

display.innerHTML = result;
}

function tableSquare() {

display.innerHTML = "";

var result = "tableSquare()" + newline;
result += "***Output***" + newline;
result += "A4x4tablesquare" + newline;

for ( var i = 1; i <= 4; i++ ) {

result += "|";

for ( var j = 1; j <= 4; j++ ) {

var iTimesJ = i * j;

// handle the extra space before 3, 4, 6, 8, 9
if ( j > 2 && iTimesJ < 10 ) {
result += " " + iTimesJ + "|";
}
else {
result += iTimesJ + "|";
}
}

result += newline;
}

display.innerHTML = result;
}

function tableSquares(n) {

display.innerHTML = "";

var result = "tableSquares(" + n + ")" + newline;
result += "***Output***" + newline;
result += "A6x6tablesquare" + newline;

for ( var i = 1; i <= n; i++ ) {

result += "|";

for ( var j = 1; j <= n; j++ ) {

var iTimesJ = i * j;

if ( iTimesJ < 10 ) {
/* needed to use the non breaking space to prevent condensation of whitespace...
answer found at http://stackoverflow.com/questions/9046113/disable-auto-trimming-of-text-by-p-tag
*/
result += "&nbsp;" + "&nbsp;" + iTimesJ + " |";
}
else {
result += " " + iTimesJ + " |";
}
}

result += newline;
}

display.innerHTML = result;
}