: Use the syntax >!spoiler text goes here!< . Ensure there are no spaces between the exclamation points and the text.

: Wrap your text in double vertical bars like this: ||spoiler text|| . You can also highlight text and select the eye icon (desktop) or "Mark as spoiler" (mobile).

If you are building your own site, you can create a "Show Spoiler" button using HTML, CSS, or simple JavaScript.

Many community platforms like Fandom use classes like mw-collapsible to create toggles that show or hide large blocks of text with a "Show" button.

: These often use custom templates or modules, such as text . Some wikis also use specific CSS or JavaScript to blur images or hide entire sections. Web Development Implementation

The simplest modern way to hide content is using the native and tags.