PS: about json operation, here again for you to recommend a few more practical json online tools for your reference:
Online JSON code verification, verification, beautification, formatting tools: (link: http://tools.jb51.net/code/json)
JSON online formatting tool: (link: http://tools.jb51.net/code/jsonformat)
Online XML/JSON interconversion tool: (link: http://tools.jb51.net/code/xmljson)
Json code online formatting/beautification/compression/editing/conversion tools: (link: http://tools.jb51.net/code/jsoncodeformat)
Online json compression/escape tool:
(link: http://tools.jb51.net/code/json\_yasuo\_trans)
C language style /HTML/CSS/json code format beautification tool: (link: http://tools.jb51.net/code/ccode\_html\_css\_json)