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JavaScript can change HTML attribute values. In this case JavaScript changes the value of the src (source) attribute of an image. Turn on the light. Turn off ...
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Click the light bulb to turn on/off the light.
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My First JavaScript. Here, a JavaScript changes the value of the src (source) attribute of an image. Light On Light Off.
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DOCTYPE html> <html> <head> <script> function displayDate() { document.getElementById("demo").innerHTML = Date(); } </script> </head> <body>
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DOCTYPE html> <html> <body> ​ <h2>JavaScript While Loop</h2> ​ <p id="demo"></p> ​ <script> let text = ""; let i = 0; while (i < 10) {
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The content of the body element is displayed in your browser. </body> ​ < ...
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DOCTYPE html> <html> <body> ​ <p id="demo">Click the button to change the layout of this paragraph</p> ​ <button onclick="myFunction()">Click Me!</button>
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Home · HTML · HTML Introduction; Tryit: HTML introduction. Run ❯ Get your own website Result Size: 392 x 302. ×. Change Orientation Save Code Change Theme, ...
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