Spoiler Test

Type something below to see it update in the display box. Spoilers are marked with <spoiler> tags and are rendered "invisible" (same fore and background colors) until you hover over them.

Additional supported syntax: *bold* and _italic_ with asterisks and underscores.

Output:

Source:

(Note that this page was created as a test for RetroV, but it barely uses it. This could be easily changed to set the .innerHTML property of the output element to render the HTML source.)