In GeckoView, on an event, a callback must be executed with the result of an action, but the callback can be used only one time. So for each FindInPage event, we must trigger only one matches count update.
no-var
prefer-spread
unicorn/prefer-regexp-test
for...of
ttx
class
test/add_test.js
verifyManifestFiles
"link": true
XRef.indexObjects
vars
no-unused-vars
test/testutils.js