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script.js
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123 lines (100 loc) · 2.57 KB
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" use strict ";
var display = document.getElementById("display");
//Lists numbers 1 to 10
function oneToTen(){
var loopResult = "oneToTen()<br/>***Output***<br/>";
for(var i = 1; i < 11; i++){
loopResult += i + "<br/>";
}
display.innerHTML = loopResult;
};
//Lists only the odd numbers up to 20
function oddNumbers(){
var loopResult = "oddNumbers()<br/>***Output***<br/>";
for(var i = 1; i <= 20; i++){
if(i%2 == 1){
loopResult += i + "<br/>";
}
}
display.innerHTML = loopResult;
};
//Lists square numbers up to 100
function squareNumbers(){
var loopResult ="squares()<br/>***Output***<br/>";
for(var i = 1; i * i <= 100; i++){
loopResult += i * i + "<br/>";
}
display.innerHTML = loopResult;
};
//displays random numbers from 1 to 100
function randomNumbers(){
var loopResult = "random4()<br/>***Output***<br/>";
for(var i = 1; i <= 4; i++){
loopResult += Math.floor(Math.random() * 101) + "<br/>";
}
display.innerHTML = loopResult;
}
//display even numbers from 1 to x
function evenNumbers(x){
var loopResult = "even(20)<br/>***Output***<br/>";
for(var i = 1; i <= x; i++){
if(i%2==0){
loopResult += i + "<br/>";
}
}
display.innerHTML = loopResult;
}
//lists 2 to the power of number
function powerOfTwo(number){
var loopResult = "powers(8)<br/>***Output***<br/>";
for(var i = 1; i <= number; i++){
loopResult += Math.pow(2, i) + "<br/>";
}
display.innerHTML = loopResult;
}
//Displays a question asks the user to answer, and
//contiues until use says answers yes
function AreWeThereYet(){
var arewe;
while(!arewe){
display.innerHTML = "Are we there yet?";
var response = prompt("Yes or No")
var response = response.toLowerCase();
if(response == "yes"){
display.innerHTML = "Good!"
arewe = true;
}
}
}
//prints out a triangle using *
function triangle(){
var loopResult = "triangle()<br/>***Output***";
for(var row = 1; row <= 4; row++){
loopResult += "<br/>"
for(var column = 1; column <= row; column++){
loopResult += "*";
}
}
display.innerHTML = loopResult;
}
//creates a 4x4 tables table
function tableSquare(){
var loopResult = "tableSquare<br/>***Output***<br/>";
for(var row = 1; row <=4; row++){
for(column = 1; column <= 4; column++){
loopResult += "| " + (column * row);
}
loopResult += "|<br/>";
}
display.innerHTML = loopResult;
}
function tableSquares(n){
var loopResult = "tableSquares(6)<br/>***Output***<br/>";
for(var row = 1; row <= n; row++){
for(column = 1; column <= n; column++){
loopResult += "|" + (column*row);
}
loopResult += "|<br/>";
}
display.innerHTML = loopResult;
}