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ASP isNumeric Function

The ASP isNumeric() function is used to check if a string contains a numeric value.

isNumeric Function Arguments

String to be tested

ASP Coding for isNumeric Function

<%

sTxtString = "How is John?"
If isNumeric(sTxtString) Then

Response.Write "Yes"

Else

Response.Write "No"

%>


Result

No

isNumeric Functions Results
isNumeric(12345) Yes
isNumeric(12345.50) Yes
isNumeric(12345.5025) Yes
isNumeric("12345abcd") No

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