__proto__ property (#48)eslint, @ljharb/eslint-config, tapenode v10.7, v9.11, v8.11, v7.10, v6.14, v4.9; use nvm install-latest-npmtape, eslint, @ljharb/eslint-confignode v7.9, v6.10, v4.8; improve matrixint is an ES3 reserved wordio.js v2.3npm run eslintcovert, jscsisArray check, for ES3 browsers. (#27)toStringnode and io.js versions on travis-ci; speed up buildstape, jscsnpm run lint; Run linter as part of teststape, jscs, coverttape, covertdeep === false bug (returning target as {}) (#14)npm run coveragefalse, per #11tapetape instead of buster for tests; add more tests (#7)