learningJavaScript/chapter7assign.htm at master · NatashaE/learningJavaScript · GitHub

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<!DOCTYPE>
<html>
<head>
	<title>Chapter 7 Assignment</title>
	<script type="text/javascript">

	function stars()
	{
		for(var s=1; s<=50; s++)
		{
			document.write("*");
		}
		document.write("</br>");
	}

	var books = ["War and Peace", "Huckleberry Finn", "The Return of the Native", "A Christmas Carol", "Exodus"];

	var authors = [];

	for(var i=0; i<books.length; i++)
	{
		authors[i] = prompt("Enter the last name of the author that wrote "+books[i]+":","");
	}

	stars();

	for(var n=0; n<books.length; n++)
	{
    	document.write("<b>Book: </b>"+books[n]+"<b> Author: </b>"+authors[n]+"</br>");
    }

 	stars();

 	var author_title =
 	[	["Tolstoy", "War and Peace"],
 		["Twain", "Huckleberry Finn"],
 		["Hardy", "The Return of the Native"],
 		["Dickens", "A Christmas Carol"],
 		["Uris", "Exodus"]
 	];

 	for(var i=0; i<author_title.length; i++)
 	{
 		for(var j=0; j<author_title[i].length; j++)
 		{
 			if (j===0)
 			{
 			document.write(author_title[i][j] + " wrote ");
 			}
 			else if (j===author_title[i].length -1)
 			{
 				document.write(author_title[i][j]+"<br>");
 			}
 			else
 			{
 				continue;
 			}
 		}
 	}

 	stars();

 	author_title.pop();
 	for(var i=0; i<author_title.length; i++)
 	{
 		for(var j=0; j<author_title[i].length; j++)
 		{
 			if (j===0)
 			{
 			document.write(author_title[i][j] + " wrote ");
 			}
 			else if (j===author_title[i].length -1)
 			{
 				document.write(author_title[i][j]+"<br>");
 			}
 			else
 			{
 				continue;
 			}
 		}
 	}

 	stars();

 	author_title.sort();
 	for(var i=0; i<author_title.length; i++)
 	{
 		for(var j=0; j<author_title[i].length; j++)
 		{
 			if (j===0)
 			{
 			document.write(author_title[i][j] + " wrote ");
 			}
 			else if (j===author_title[i].length -1)
 			{
 				document.write(author_title[i][j]+"<br>");
 			}
 			else
 			{
 				continue;
 			}
 		}
 	}

 	stars();

	</script>
</head>
<body></body>
</html>