This is JavaScript program demonstrates how to create simple output messages and message boxes.
<!DOCTYPE html> <html> <body> <h1>Basic Output</h1> <h2>1. Using write versus writeln</h2> <hr /> <h3>A new line is not added at end of each write().</h3> <pre> <script> document.write("In the beginning "); document.write("God created the heavens and the earth."); </script> </pre> <h3>A new line is added at end of each writeln().</h3> <pre> <script> document.writeln("In the beginning "); document.writeln("God created the heavens and the earth."); </script> </pre> <h4>Note: A pre element is needed to see a new line character</h4> <hr /> <h2>2. Using an alert to create a message box pop up</h2> <script> alert("In the beginning God created the heavens and the earth."); </script> </body> </html>
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