On RubyDoc.info, find the documentation for the 'json' gem, version 2.7.1. Navigate to the `JSON` module's detailed documentation page. Once there, locate the `parse` method and identify its complete signature, including all parameters and their default values, as presented in the documentation.
Navigate to 'https://rubydoc.info/gems/json/2.7.1' Click on the 'Index' link to view the alphabetic index of the gem's documentation. Locate and click on the 'JSON (module) link' within the 'Namespace Listing A-Z' section. On the JSON module documentation page, find the `parse` method. Extract the full method signature for `JSON.parse`.
Successfully navigate to the documentation page for the 'json' gem, version 2.7.1. Successfully navigate to the 'Alphabetic Index' page. Successfully navigate to the detailed documentation page for the 'JSON' module. Successfully locate the `JSON.parse` method on that page. State the correct full signature of the `JSON.parse` method, including parameters and default values, as found in the documentation: 'parse(source, opts = {}) { |x| ... }'.