Appends values to the end of a JSON Array. An empty string ("") can be used to represent an empty JSON Array to append the values to.
[h: jarr = json.append(jarr, value, ...)] [h:a=json.fromList("a,1,g,4")][r: json.append(a, 55)] [r: json.append("", 1, 5, 8, 33)]Returns
["a",1,"g",4,55] [1,5,8,33]