JSONIsValid ( json )

Check if a string is valid json

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Jason Wood - Show more from this author
Define Database
https://www.definedatabase.com

Sample input:

JSONIsValid ( "{" )

Sample output:

Function definition: (Copy & paste into FileMaker's Edit Custom Function window)

/*
==================================================================
PURPOSE:
       Check if string is valid json
       
PARAMETERS:
       json | string

RETURNS:
       (bool) True or False

NOTES & DEPENDENCIES:
       None

CONTRIBUTORS
       JW / Jason Wood / Define Database / www.definedatabase.com

CHANGELOG
       2019-10-19 JW Created
==================================================================
*/

Left ( JSONGetElement ( json ; "xalsdjfaluksdfjlnzvoiysehsz" ) ; 3 ) ≠ "? *"

Check if a string is valid json and return True (1) or False (0).

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JSONIsValid ( json )

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