insertAfter()

Core Math

insertAfter() is a MATLAB®-compatible core math function for insert newstr immediately after the first occurrence of pat in s. returns s unchanged if pat is not found. Run it online in your browser with SimLab — free, no install, no license required.

Insert newStr immediately after the first occurrence of pat in s. Returns s unchanged if pat is not found.

▶ Try insertAfter() in SimLab — Free

Syntax

insertAfter(s, pat, newStr)

Examples — run insertAfter() in your browser

insertAfter('helloworld', 'hello', '---')

▶ Run

insertAfter("ab", "a", "X")

▶ Run

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Frequently Asked Questions about insertAfter()

Is the insertAfter() function free to use in SimLab?

The browser workspace requires no MATLAB® license or installation. Connected features require network access and may have account, tier, availability, or usage limits. You can open insertAfter() and 510+ other MATLAB®-compatible function references at simulations4all.com/simlab.

Do I need to install MATLAB to use insertAfter()?

No. SimLab’s core parser, workspace state, and most functions run locally in your browser. The insertAfter() function requires no MATLAB® license or desktop software download.

What does insertAfter() do?

Insert newStr immediately after the first occurrence of pat in s. Returns s unchanged if pat is not found. It is a MATLAB®-compatible core math function available in SimLab with the same calling syntax as MATLAB® — typically: insertAfter(s, pat, newStr).

Can I run insertAfter() in my browser?

Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls insertAfter(), and run it. This function’s calculation runs locally in the browser. SimLab session analytics, sharing, feedback, and eligible acceleration have separate network boundaries.

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