| Name | Lines of code | Maintainability | Test coverage |
| gulpfile.babel.js | 130 | A 1 hr | |
| test/unit/forms.spec.js | 156 | F 1 wk | |
| test/unit/reload.spec.js | 158 | A 1 hr | |
| test/unit/options.spec.js | 158 | F 6 days | |
| test/unit/change-type.spec.js | 167 | B 4 hrs | |
| src/events.js | 170 | A 0 mins | |
| test/unit/existing-value.spec.js | 182 | A 0 mins | |
| test/utils/trigger-event.js | 184 | B 5 hrs | |
| test/unit/private.spec.js | 188 | C 1 day | |
| src/main.js | 192 | B 6 hrs | |
| test/utils/helpers.js | 206 | D 2 days | |
| test/unit/disable-polyfill.spec.js | 226 | F 1 wk | |
| test/unit/public.spec.js | 267 | F 3 days | |
| test/unit/hide-on-input.spec.js | 285 | C 1 day | |
| test/unit/password.spec.js | 371 | F 1 wk |