Extracts html headings (H1 - H6) content.
Headings are selected via document.querySelectorAll and their text representation is stored as innerText. Defines a new scraping plugin: ExtractHeadingsPlugin.
This crawl scenario can be installed in the get-set-fetch browser extension.
More details, together with a list of all available scenarios, can be found at get-set-fetch-extension main page.