Regex Split Preview
Preview how JavaScript regex split breaks text into parts and empty segments.
What the Regex Split does
Preview how JavaScript regex split breaks text into parts and empty segments. A comma or semicolon separated list can split into trimmed items before importing Adjust the controls and the preview updates immediately, so you can dial in exactly what you want and copy the result straight into your project — no build step and no account.
One thing to keep in mind: Capturing groups can appear in split results, which surprises many users.
Private and in your browser
Everything runs locally in your browser. Your input is never uploaded, so the tool stays fast and works offline, and the copy and download buttons always use the current result shown in the output panel.
Frequently Asked Questions
What does the Regex Split do?
Preview how JavaScript regex split breaks text into parts and empty segments. A comma or semicolon separated list can split into trimmed items before importing.
What should I keep in mind?
Capturing groups can appear in split results, which surprises many users
Does it upload my input?
No. The Regex Split runs entirely in your browser — your input is never uploaded, and it keeps working offline once the page has loaded.
Practical utilities for front-end design and implementation work.