# Transformation settings

The transformation settings are listed below. You can configure them and standard YFM settings in one of the following ways:

Name Description Type Default value
plugins Added plugins function[] See the Plugins page
highlightLangs Additional languages for code highlighting {'lang': function} {}
extractTitle Return the first first-level header as the title of the entire document bool false
needTitle Return the first first-level header without removing it from the document text bool false
needFlatListHeadings Generate a flat list of all headers in a document bool false