For Json, there are several such syntactic problems. Unnecessary double quotes and only double quotes everywhere. No dangling comma.
JSON is (arguably) too strict. YAML is (arguably) too loose. One is better for machines, the other is (usually) better for writing by humans by hand. There's no perfect compromise for every use case.
For Json, there are several such syntactic problems. Unnecessary double quotes and only double quotes everywhere. No dangling comma.