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Home/ Questions/Q 7870121
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Editorial Team
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Editorial Team
Asked: June 3, 20262026-06-03T01:31:27+00:00 2026-06-03T01:31:27+00:00

My ajax response returns an empty response (ie with multiple lines of blank spaces)

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My ajax response returns an empty response (ie with multiple lines of blank spaces) and i want to check that in my success function. How to check for empty json response with regex in javascript?

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  1. Editorial Team
    Editorial Team
    2026-06-03T01:31:29+00:00Added an answer on June 3, 2026 at 1:31 am
    > /^\s*$/.test("foo")
    false
    > /^\s*$/.test("")
    true
    > /^\s*$/.test("   ")
    true
    > /^\s*$/.test("\n\n")
    true
    
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