JS parsing json times: unexpected token s in JSON at position 0

• The reason for this is definitely a problem with the JSON format returned
• Most likely is the background in the program execution process, output some debugging information, and so on, these output strings and JSON stitching into a new string to parse, this will be an error;
• For example, I var_dump in the import file __dir__, when the request JSON return normal data, but in the Josn.pares () error, delete the var_dump after the normal execution.

JS parsing json times: unexpected token s in JSON at position 0