--- /dev/null
+#include <iostream>
+#include <nlohmann/json.hpp>
+
+using json = nlohmann::json;
+
+int main()
+{
+ // create several JSON values
+ json array_1 = {1, 2, 3};
+ json array_2 = {1, 2, 4};
+ json object_1 = {{"A", "a"}, {"B", "b"}};
+ json object_2 = {{"B", "b"}, {"A", "a"}};
+ json number_1 = 17;
+ json number_2 = 17.0000000000001L;
+ json string_1 = "foo";
+ json string_2 = "bar";
+
+ // output values and comparisons
+ std::cout << std::boolalpha;
+ std::cout << array_1 << " == " << array_2 << " " << (array_1 < array_2) << '\n';
+ std::cout << object_1 << " == " << object_2 << " " << (object_1 < object_2) << '\n';
+ std::cout << number_1 << " == " << number_2 << " " << (number_1 < number_2) << '\n';
+ std::cout << string_1 << " == " << string_2 << " " << (string_1 < string_2) << '\n';
+}