* Create new SelectorObserver class
* Update DOMDataBinder to use SelectorObserver
* Update names to be more clear
* Remove attributeOldValue parameter, clarify attributes parameter
* Add documentation
* Add helper function _getElementRelativeToAncestor
* Move helper functions
* Add setVisibility transform
* Add support for data-transform attribute shorthand
* Add support for using the document element as the ancestor
* Remove redundant assignment of select value
* Update TTS preparation
* Don't hide options
* Improve voice sorting
* Update event handler
* Apply options to all selects targeting audio.textToSpeechVoice
* Update selector
* Use IDs
* Move test text to a hidden text input
* Rename TemplateHandler to HtmlTemplateCollection
* Rename _templateHandler to _templates
* Allow creation from both string and element
* Simplify setup of templates, don't throw errors on invalid ID
* Simplify variable name
* Add dictionaryNames array
* Update how the dictionary field is assigned
* Use "dictionary" instead of "title" for consistency
* Remove redundant dictionary name
* Use _expandTags to create pitch accent tags
* Add abstraction: _getDefinitionPrimaryExpressionAndReading
* Reuse existing definitions in a sequence
* Revert change to related definition source/rawSource/sourceTerm
* Update _getDefinitionPrimaryExpressionAndReading to return best match
* Group reduction functions together
* Group simple helpers
* Add label comments
* Move core _findTerms functions to top
* Move _getSecondarySearchDictionaryMap and _getDictionaryPriority
* Move tag helpers
* Move _getTextOptionEntryVariants
* Move functions up
* Move functions up
* Update label comments
* Add sourceTerm field to 'term' and 'termGrouped' definitions
* Fix comparison of expressions which are always the same
* Rename/restructure term info map
* Add source term
* Add sourceTerm to expressions array
* Reuse furiganaSegments
* Add helper function _createExpressionDetailsListFromTermInfoMap
* Add expressions array to termMergedByGlossary
* Add expressions to definition types 'term' and 'termGrouped'
* Rename expressionDetails* to termDetails*
* Correct the source/rawSource/sourceTerm for related sequenced definitions
* Simplify structure of sequencedDefinitions
* Remove TODO
* Refactor internal options for findTerms to not use the settings object
* Move findTerms/findKanji options creation
* Deconstruct used options values to variables before any await calls
* Rename findTermsOptions to just options
* Add documentation comments
* Add type information about definitions
* Add helper function _getSecondarySearchDictionaryMap
* Use spreads instead of concat
* Create helper function for assigning disambiguation info
* Add _getTermTagsScoreSum helper
* Rename variables
* Move assignment of definition details
* Convert databaseDefinitions to standard definitions
* Move creation of definitions
* Always pass definitionsByGlossary directly to _mergeByGlossary
* Refactor how used definitions are tracked
* Change _mergeByGlossary parameters
* Simplify _mergeByGlossary
* Generate definition structure at the end of the function
* Add reusable function to clone a tag
* Restructure merged sub-definition creation
* Move setup of totalExpressionSet/totalReadingSet
* Track all definitions with matching glossary
* Move creation of definitionTags
* Update score calculation for multiple definitions
* Disambiguate function name
* Rename variables
* Add helper function _createMergedGlossaryTermDefinition
* Remove rarely used check for secondary search results
Unclear what the purpose was since it was almost never used
* Update data structure
* Rename function/variable
* Add helper functions _createMergedTermDefinition
* Assign expressionDetails to variable
* Add rawSource to grouped definitions
* Use shared function for creating unused definition entries
* Add helper function _createMapKey
* Refactor _createExpressionDetails
* Change argument order
* Add _getTagNamesWithCategory helper
* Optimize _compressDefinitionTags
* Add _createGroupedTermDefinition helper
* Add type information
* Use consistent order for term definition fields, add comments for omitted fields
* Remove unused index field
* Add helper function _createKanjiDefinition
* Update types
* Add frequencies/pitches arrays
* Update terms array setup
* Simplify for loop
* Remove redundant property assignment
* Simplify how deinflections with no definitions are ignored
* Ensure duplicates are removed
* Rename variable
* Add comments about duplicate data
* Refactor variable/parameter names
* Move functions
* Rename functions
* Rename variable
* Add dictionaryPriority field
* Simplify priority comparison
* Rename argument
* Optimize comparison function when dictionary priority is not needed
* Add length check
* Remove unused parameter
* Rename variables/parameters
* Rename dictionaries to enabledDictionaryMap
* Store compactTags/mainDictionary options to variables
* Refactor _getSearchableText
