How to get blueprintRangeQuery?
import blueprintRangeQuery from 'fontoxml-blueprints/src/blueprintRangeQuery.js'
BlueprintRangeQuery provides convenience methods to work with DOM Ranges.
Nodes Contained In Range
Find all nodes matching the given nodespec, optionally also including matching descendants, instead of only top level matches.
Refer to blueprintRangeQuery for more information on how to import and use this function.