Most major platforms use standard Markdown or built-in menus to hide text.
The simplest modern way to hide content is using the native and tags. Show Spoiler
For a classic "black bar" effect that reveals text on hover or click, you can use background colors. : This is a secret. CSS : Use code with caution. Copied to clipboard 3. Advanced Wiki Collapsibles Most major platforms use standard Markdown or built-in
If you are building your own site, you can create a "Show Spoiler" button using HTML, CSS, or simple JavaScript. Show Spoiler
: Use the tag to wrap your text: Hidden content here .