[json] How to escape double quotes in JSON

if you want to escape double quote in JSON use \\ to escape it.

example if you want to create json of following javascript object

{time: '7 "o" clock'}

then you must write in following way

'{"time":"7 \\"o\\" clock"}'

if we parse it using JSON.parse()

JSON.parse('{"time":"7 \\"o\\" clock"}')

result will be

{time: "7 "o" clock"}