* Simplify details
* Simplify audio creation
* Return an array of sources instead of a single item
* Use sourceIndex instead of index
* Rename APIs
* Return more info about the source
* Return source instead of sourceIndex
* Copy set intersection functions
* Remove unused functions
* Simplify url check
* Remove parseUrl
* Simplify stringReverse
* Remove hasOwn due to infrequent use
* Rename errorToJson/jsonToError to de/serializeError
For clarity on intended use.
* Fix time argument on timeout
* Add missing return value
* Throw an error for unexpected argument values
* Add documentation comments
* Add script to build library files
* Add built parse5 library
* Add new SimpleDOMParser which uses parse5
* Update license info
* Update MV3 build to use the new SimpleDOMParser
* Update file exclusions
* Hide/clarify license info for MV2 builds