regexprep()
Strings
regexprep() is a MATLAB®-compatible strings function for substitute regex matches with `replacement`. capture-group references like `$1`, `$2` are supported (matlab and js regex use the same syntax). Run it online in your browser with SimLab — free, no install, no license required.
Substitute regex matches with `replacement`. Capture-group references like `$1`, `$2` are supported (MATLAB and JS regex use the same syntax).
Syntax
regexprep(str, pattern, replacement)
Examples — run regexprep() in your browser
See Also
Frequently Asked Questions about regexprep()
Is the regexprep() function free to use in SimLab?
Yes. SimLab is 100% free — no signup, no license, and no usage limits. You can run regexprep() and 510+ other MATLAB®-compatible functions directly in your browser at simulations4all.com/simlab.
Do I need to install MATLAB to use regexprep()?
No. SimLab runs entirely in your web browser with zero installation. The regexprep() function works without any MATLAB® license or software download.
What does regexprep() do?
Substitute regex matches with `replacement`. Capture-group references like `$1`, `$2` are supported (MATLAB and JS regex use the same syntax). It is a MATLAB®-compatible strings function available in SimLab with the same calling syntax as MATLAB® — typically: regexprep(str, pattern, replacement).
Can I run regexprep() in my browser?
Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls regexprep(), and run it. Execution happens locally in your browser — no data leaves your machine.
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