On Thu, 10 Dec 2020, heliosroots wrote: > sorry i expressed myself badly! "I would not use fpjson which makes a parser > and some cast". All is clear now. I agree. No worries, TJSObject is in the JS unit, so no use of FPJSON. I'll go for a unit JSUtils with a helper and a global routine. The routines proposed by Ondrej also could be put there. Michael.