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<style>

Hello World!

مرحبا بكم في الصفحه الرئيسيه

Hello World!

مرحبا بكم في الصفحه الرئيسيه

My First JavaScript

Click me to display Date and Time

What Can JavaScript Do?

JavaScript can change HTML content.

Click Me!

What Can JavaScript Do?

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 the light

<script> document.getElementById("demo").innerHTML = "My First JavaScript"; </script>