# chau colorful diffs for MongoDB's JSON ## How to use before.json ```json { "foo": "foo", "bar": "bar" } ``` after.json ```json { "foo": "foo2", "bar": "bar2" } ``` chau -b before.json -a after.json foo ```json { "bar" : "bar2" // != "bar" } ``` -b: before json file. -a: after json file. other: filter key words.