Fix assert count.
Remove native `trim`, `trimLeft`, & `trimRight` use.
Treat `\x85` as whitespace.
Add whitespace tests.
Remove unneeded `lodashBizarro` tests.
Update tested Chrome version in readme. [ci skip]
Remove more native trim test scaffolding .
Don't designate `\x85` as whitespace.
Add an error message to each TypeError.
Update vendor/qunit-extras.
Implement `_.isError`
Cleanup `_.isError` and add more tests.
Add `_.isError` to the features section of the readme. [ci skip]
Newline nits. [ci skip]
Minor test cleanup. [ci skip]
Ensure `_.keys` and `_.keysIn` always skip the `constructor` property on prototype objects.
Liberal use of parentheses.
Fix missing comma in test/test.js.
Increase test coverage.
Ensure error objects from iframes are tested.