Skip to content

Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →

instance method

Exception#to_json

to_json(*args)

Returns a JSON string representing self:

Example
require 'json/add/exception'
puts Exception.new('Foo').to_json

Output:

Example
{"json_class":"Exception","m":"Foo","b":null}
See also #set_backtrace #to_s #message also in 4.0 · 3.4 · 3.2 · 3.1 · 3.0