5 JSON tricks most developers don't use

JSON is everywhere, but most developers only use JSON.parse() and JSON.stringify() . Here are a few tricks worth knowing. 1. Pretty-print in one line console . log ( JSON . stringify ( data , null , 2 )); The third argument is your indent size. Instant readability. 2. Filter keys on stringify JSON . stringify ( user , [ ' name ' , ' email ' ], 2 ); Pass an array of keys to only include those fields. Great for logging without exposing sensitive data. 3. JSONPath for deep queries Instead of chaini