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.

Syntax

insertAfter(s, pat, newStr)

Examples — run insertAfter() in your browser

insertAfter('helloworld', 'hello', '---')
▶ Run
insertAfter("ab", "a", "X")
▶ Run

See Also

More Core Math Functions

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Frequently Asked Questions about insertAfter()

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

Yes. SimLab is 100% free — no signup, no license, and no usage limits. You can run insertAfter() and 510+ other MATLAB®-compatible functions directly in your browser at simulations4all.com/simlab.

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

No. SimLab runs entirely in your web browser with zero installation. The insertAfter() function works without any MATLAB® license or 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. Execution happens locally in your browser — no data leaves your machine.

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