Open it with a text-editor.
In Internet Explorer, you can 'View Source'. This is found by clicking view > source.
If you press F12 you should be able to view all the source code
HTML source simply refers to the markup language that makes up a web page. You can view the HTML source for this page by using your browser's "View Source" or "View Source Code" menu option.
If you mean the source code you can right click a page and click view source code. That will show you Facebook's code for that page.
technically spoken, source code is everywhere, because every web page you open in your browser is source code that is interpreted by your browser and displayed following certain rules. every browser I can think of has a "display source code" option somewhere (mostly in the "Views" section) that allows for displaying the pages source code, although you won't be able to see the source code of scripting languages like PHP or Ruby in the browser with this function.
Anyone can view edit and contribute to the code
To view the source of website it's very simple. Simply right click on the webpage itself and click view source. This is the same whether on Chrome, Firefox, or Internet Explorer.
To get the code for any website, simply right click on it, then select view page source.
Do you mean source code? If so, the source code is the actual code a person or program writes up to makes a webpage/site display and function in the desired fashion. It can often be found by right clicking on a webpage and selecting "View Source code"
Just right click and then click View Page source.
Microsoft Internet Explorer usersTo view the source code of a web page in Microsoft Internet Explorer, follow the below steps.Open Internet ExplorerClick ViewFrom the drop-down-menu click "Source"Once the above steps have been completed a new window will open displaying the source code.Mozilla Firefox and Netscape usersTo view the source code of a web page in Mozilla Firefox or Netscape, follow the below steps.Open Mozilla Firefox or NetscapeClick ViewFrom the drop-down-menu click "Page Source"orPress CTRL+UOnce the above steps have been completed a new window will open displaying the source code.Tip: In Firefox you can highlight the portion of a web page you want to view the source code of and then right-click that highlighted section and click View Selection Source.Tip: Use the Firebug add-on to not only view the source code of a page but change and view those changes live through the browser.Opera usersTo view the source code of a web page in Opera, follow the below steps.Open OperaClick ViewFrom the drop-down-menu click "Source"orPress CTRL+F3Once the above steps have been completed a new window will open displaying the source code.
Open the page that interests you, and look in your browser for the option to view the "source code". The details vary; for example in FireFox, you can press Ctrl-U (shortcut for "Web Developer - Source code" - which may be slightly different since I translated it back from Spanish), to see the source code of a Web page.