JSON Logic Tester
Evaluate complex rules against JSON data using the shared JSON Logic format.
Result will appear here
LOGS / ERRORS
💡 Example Rules
Check value:
{ "==" : [ { "var" : "score" }, 100 ] } Logic gate:
{ "and" : [ { ">" : [ { "var" : "age" }, 18 ] }, { "==" : [ { "var" : "active" }, true] }\s*] } Conditional:
{ "if" : [ { "var" : "user.vip" }, "Gold", "Silver" ] } Math:
{ "*" : [ { "var" : "price" }, 0.9 ] }