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JavaScript Lab1 #29

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May 25, 2017
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20 changes: 10 additions & 10 deletions index.html
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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()">Example 2.5</button></li>
<li><button type="button" class="btn btn-primary" onclick="powers()">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(10)">Example 2.10</button></li>
</ul>
</section>

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127 changes: 125 additions & 2 deletions js/script.js
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Expand Up @@ -2,6 +2,129 @@

var display = document.getElementById("display");

function yourFunctionName (){
display.innerHTML = "hello";
function yourFunctionName(){
display.innerHTML = "henlo Brian";
}

function oneToTen(){
display.innerHTML = "oneToTen()<br>***Output***";

for (var i = 1; i < 11; i++){
display.innerHTML += "<br>" + i;
}
}

function oddNumbers(){
display.innerHTML = "oddNumbers()<br>***Output***";

for (var i = 1; i < 20; i+=2){
display.innerHTML += "<br>" + i;
}
}

function squares(){
display.innerHTML = "squares()<br>***Output***";

for (var i = 1; i < 11; i++){
display.innerHTML += "<br>" + i * i;
}
}

function random4(){
display.innerHTML = "random4()<br>***Output***";

for (var i = 1; i <= 4; i++){
display.innerHTML += "<br>" + Math.floor((Math.random() * 10) + 1);
}
}

function even(){
display.innerHTML = "even()<br>***Output***";

for (var i = 2; i < 20; i+=2){
display.innerHTML += "<br>" + i;
}
}

function powers(){
display.innerHTML = "powers()<br>***Output***";

for (var i = 1; i <= 8; i+=1){
display.innerHTML += "<br>" + Math.pow(2,i);
}
}

function areWeThereYet(){
var answer = prompt("Are we there?");

while(answer != "yes"){
answer = prompt("Are we there yet?");

}
display.innerHTML = "Good!";
}

function triangle(){
var triangle = "";
display.innerHTML = "triangle()<br>***Output***";

for (var i = 1; i < 6; i+=1){
triangle += "*";
display.innerHTML += "<br>" + triangle;
}

}

function tableSquare(){
display.innerHTML = "tableSquare()<br>***Output***";
var table = "";

for (var i=1; i <= 4; i++){
table += "<br>";

for (var j=1; j <= 4; j++){
table += "|";
var multiple = i*j;

if (multiple <= 9){
table += "\xa0" + multiple + " \xa0 ";
}
else if(multiple < 100){
table += " " + multiple + " ";
}
}
table += "|";
}

display.innerHTML += table;

}

function tableSquares(n){
display.innerHTML = "tableSquares()<br>***Output***";
var table = "";

for (var i=1; i <= n; i++){
table += "<br>";

for (var j=1; j <= n; j++){
table += "|";
var multiple = i*j;

if (multiple <= 9){
table += "\xa0" + multiple + " \xa0 ";

}else if(multiple <= 99){
table += " " + multiple + " ";

}else{
table += "" + multiple + "";
}
}
table += "|";
}

display.innerHTML += table;

}