Layout Options

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  • Fixed Sidebar
    Makes the sidebar left fixed, always visible!
Html Script
Navigation menus are one of the basic building blocks for any web or mobile app.

Tag Description

The script tag is used to define a client-side script, such as a JavaScript.

This tag has the form:

<script src="URL" type="MIME_type">
</script>

Note: The <script> tag must be placed within the head element.

HTML5 and HTML4.01 Differences

The "type" attribute is required in HTML 4, but optional in HTML5.

The "async" attribute i new in HTML5.

The "xml:space" attribute is not supported in HTML5.

HTML5   = New for HTML5

Attributes

Attribute Value Description
asyncHTML5 async Specifies that the script is executed asynchronously (only for external scripts)
charset charset Specifies the character encoding used in an external script file
defer defer Specifies that the execution of a script should be deferred (delayed) until after the page has been loaded
src URL Specifies the URL of an external script file
type media_type Specifies the media type of the script
xml:space preserve Specifies whether whitespace in code should be preserved
HTML4: Supported in HTML4.01
HTML5: Not supported in HTML5

Global Attributes

This tag supports the Global HTML Attributes.

Examples

The following example shows the basic use of this tag:

<script type="text/javascript">
  document.write("Hello World!")
</script>

In HTML5, this can be written as:

<script>
  document.write("Hello World!")
</script>

Browser Support

Chrome Firefox IE Safari Opera

Doctype Declaration Support

The following table lists the doctype declarations this element may appear in:

HTML4.01 / XHTML1.0 XHTML 1.1 HTML 5
Traditional Strict Frameset

Miscellaneous Information

Defined In: HTML4
Empty Tag: No
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