<strong>
The strong element marks text with strong importance, seriousness, or urgency.
Syntax
<strong>...</strong>Examples
<p><strong>Warning:</strong> this action cannot be undone.</p>
Output
Renders the word "Warning:" in bold and conveys importance to assistive technology.
Notes
Use <strong> for semantic importance and <b> only for stylistic bold without added meaning. Screen readers may change tone for strong content.
Browser & runtime support
| Environment | Since version |
|---|---|
| chrome | 1.0 |
| firefox | 1.0 |
| safari | 1.0 |
| edge | 12 |