Version 2.6

• Implements RFE Version for chromium web browsers.

  Polyfills missing APIs. Adds release steps to create an MV3,
  CRX3 package (while leaving MV2 for the Firefox XPI).

Version 2.5

• Fixes issue Does not work on local web pages in htmlz format.

  Tracks document changes to properly update event handlers.

Version 2.4

• Implements RFE Enable copy-on-select for input fields.

  Provides an option to control this feature.

• Uses non-deprecated APIs to write to the clipboard.

  Requires an additional permission to implement this ("Input
  data to the clipboard").

Version 2.3

• Fixes issue Use more appropriate event sources.

  (And still 10 lines of code only! But they are getting
  longer.)

Version 2.2

• Supports copy-on-select in iframes.

Version 2.1

• Fixes issue Dont work at docs.google.com/spreadsheets:

  Ignores all events on pages from docs.google.com.