How can i preview html code

The HTML formatter is based on js-beautify. The formatting options offered by that library are surfaced in the VS Code settings :. Tip: The formatter doesn't format the tags listed in the html. Embedded JavaScript is formatted unless 'script' tags are excluded.

The Marketplace has several alternative formatters to choose from. If you want to use a different formatter, define "html. VS Code supports Emmet snippet expansion.

Emmet abbreviations are listed along with other suggestions and snippets in the editor auto-completion list. You can use navigation to source , open an image in an external graphical editor , or preview images on-the-fly. Select the image file in the Project tool window and press F4. You can configure another image editor in which the IDE will open files.

Right-click an image in the editor and select Edit Path to External Editor from the context menu. In the Path to External Editor dialog, specify the path to the application in which you want to open images and click Save. You can extract a fragment of HTML code into a separate include file. In the editor, select the code block to be extracted and choose Refactor Extract Extract Include File from the main menu or from the context menu of the selection.

In the Extract Include File dialog that opens, specify the name of the include file without the extension and the directory to store it in. You can accept the predefined directory or select another one. Tip: You will find most of the topics above in our home page.

We just launched W3Schools videos. Get certified by completing a course today! If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail:. Try It Yourself Tryit Home. This will close the items one by one in reverse opening order. The main HTML composing area is using syntax highlighting to make the markup language tags easily distinguishable and more readable.

The amount of characters is displayed along with the main control buttons: undo, new page, font-size adjuster, compressor and the main HTML Cleaning button which executes all checked cleaning options. The preview area is located on the right side of the source editor and the changes are reflected here instantly to make HTML composing more human friendly.

This section is using the Bootstrap CSS , which allows you to use the styles of the most popular front-end framework. Scrolling further down you can find many useful integrated tools.

Use the tag wizard to perform bulk operations on the code. Following the first tag name list column there are additional options to create new tags, replace them, delete them completely with their content, remove only the tags, delete the tag attributes of certain tags and it's possible to convert tables and lists to structured div elements.

Besides the predefined iframe, table, link, span, image, form and list tags you can define and manipulate further tags entering them in the input fields.

Every tag wizard action can be executed individually with the little play buttons or they can be set active checking the grey dots and apply them all together with the main button in the top-right corner of the window. The most basic HTML Cleaning features are available and can be applied one by one or all active options at the same time.

Clear out inline styles, unwanted classes and ids, empty tags, tags containing only one non-breaking space, successive spaces, comments. You can also get rid of all tag attributes except the src of images and href of anchor tags or remove every tags with one mouse click, making the document a plain text.

This doesn't support regular expressions.