Cleanup length checks.
Consolidate sortedIndex method tests and add one for `array` of `undefined`.
Move `idCounter` into `runInContext`.
Remove unneeded `partial` use to reduce deps.
Update Chrome extension doc link. [ci skip]
Add `baseIsMatch` and `_.isMatch`.
Remove default `false` from param docs. [ci skip]
Add `_.isMatch` tests.
Cleanup tests.
Tweak `_.matches` docs. [ci skip]
Rebuild dist.