Examples of JavaScript Generating Output
All Contributions
Problem with document.write() method
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Problem with JavaScript Document.write() Method</title>
</head>
<body>
<h1>This is a heading</h1>
<p>This is a paragraph of text.</p>
<button type="button" onclick="document.write('Hello World!')">Click Me</button>
</body>
</html>This is a heading
This is a paragraph of text.
Writing into the browser window
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Writing into an Browser Window with JavaScript</title>
</head>
<body>
<script>
// Printing a simple text message
document.write("Hello World!"); // Prints: Hello World!
// Printing a variable value
var x = 10;
var y = 20;
var sum = x + y;
document.write(sum); // Prints: 30
</script>
</body>
</html>Output :
Hello World!30
Writing into an alert dialog box
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Problem with JavaScript Document.write() Method</title>
</head>
<body>
<h1>This is a heading</h1>
<p>This is a paragraph of text.</p>
<button type="button" onclick="document.write('Hello World!')">Click Me</button>
</body>
</html>
Writing into the browser console
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Problem with JavaScript Document.write() Method</title>
</head>
<body>
<h1>This is a heading</h1>
<p>This is a paragraph of text.</p>
<button type="button" onclick="document.write('Hello World!')">Click Me</button>
</body>
</html>Note: Please check out the browser console by pressing the f12 key on the keyboard.
total contributions (5)
Writing into an HTML element
Output :
Hello World!
30