ActiveSupport::JSON::Encoding

• activesupport/lib/active_support/json/encoders/string.rb

{ "\010" => '\b', "\f" => '\f', "\n" => '\n', "\r" => '\r', "\t" => '\t', '"' => '\"', '\\' => '\\\\', '>' => '\u003E', '<' => '\u003C', '&' => '\u0026'