Load loads content from specified file <path>, and creates a Parser object from its content.

LoadContent creates a Parser object from given content, it checks the data type of <content> automatically, supporting JSON, XML, INI, YAML and TOML types of data.

New creates a Parser object with any variable type of <data>, but <data> should be a map, struct or slice for data access reason, or it will make no sense.

NewWithTag creates a Parser object with any variable type of <data>, but <data> should be a map or slice for data access reason, or it will make no sense.

Parser is actually alias of json.Json.