This topic describes the syntax and usage of the isNumber function in Zoho Creator.


The isNumber function returns true if the field value or expression is a number, otherwise false.


isNumber(<expression>); // This format is supported only in free-flow scripting mode of script builder.

The isNumber function syntax has the following arguments:

expression - Required. A string/int/decimal value or an expression that can be converted to string/int/decimal format.

Return Value

Returns true if the value is a number, otherwise false.


amount= 50;
isNumber(amount); // returns true

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