pub fn merge(a: &mut Value, b: Value)Expand description
Recursively merges two JSON objects, a and b, into a single object.
If a key exists in both objects, the value from b will override the value from a (also if
value in b is null).
If a key exists only in b and not in a, it will be added to a.
No keys will be removed from a.
§Arguments
a- A mutable reference to the target JSON object to merge into.b- The JSON object to merge witha.