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Home/ Questions/Q 9145023
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Editorial Team
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Editorial Team
Asked: June 17, 20262026-06-17T10:24:40+00:00 2026-06-17T10:24:40+00:00

I have a text test, text, 123, without last comma I need it to

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I have a text

test, text, 123, without last comma

I need it to be

test, text, 123 without last comma

(no comma after 123). How to achieve this using JavaScript?

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  1. Editorial Team
    Editorial Team
    2026-06-17T10:24:41+00:00Added an answer on June 17, 2026 at 10:24 am
    str.replace(/,(?=[^,]*$)/, '')
    

    This uses a positive lookahead assertion to replace a comma followed only by non-commata.

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