JSONPath Evaluator

$

The root object / array

.key · ['key']

Child by property name

[0] · [-1]

Array index (negatives count from end)

[*] · .*

Wildcard — all children

..

Recursive descent (any depth)

[1:4] · [::-1]

Slice [start:end:step]

[0,2] · ['a','b']

Union of indices / names

[?(@.n > 5)]

Filter — keep where predicate is true

== != < > <= >=

Comparison operators

&& · ||

Combine predicates