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JSONArray_Push ( arr ; value )

Meant to get the same functionality as the built in Array.push method, which adds a value onto the end of an array.

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Robert D Trammel - Show more from this author
https://www.linkedin.com/in/robertdtrammel/

Sample input:

JSONArray_Push( "[1, 2, 3]"; 4 )

Sample output:

"[1, 2, 3, 4]"

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

Let([
   arr = If( IsEmpty( arr ); "[]"; arr );
   arrLn = ValueCount( JSONListKeys( arr; "" ) )
];
   JSONSetElement( arr; "[" & arrLn & "]"; value; "" )
)

Takes a given JSON Array and appends a value onto the end of the array. Value can be a number, text, or JSON Object or even another array.

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