| Name | Lines of code | Maintainability | Test coverage |
| src/tools/index.js | 44 | A 0 mins | |
| src/tools/livewire.js | 206 | A 0 mins | |
| src/tools/opacity.js | 82 | A 0 mins | |
| src/tools/protractor.js | 223 | D 1 day | |
| src/tools/rectangle.js | 242 | A 0 mins | |
| src/tools/roi.js | 122 | D 1 day | |
| src/tools/ruler.js | 206 | F 1 wk | |
| src/tools/scroll.js | 172 | A 0 mins | |
| src/tools/scrollWheel.js | 70 | A 0 mins | |
| src/tools/undo.js | 50 | A 0 mins | |
| src/tools/windowLevel.js | 110 | A 0 mins | |
| src/tools/zoomPan.js | 152 | A 0 mins | |
| src/utils/array.js | 180 | C 7 hrs | |
| src/utils/colour.js | 166 | A 3 hrs | |
| src/utils/i18n.js | 17 | A 0 mins | |
| src/utils/listen.js | 28 | A 0 mins | |
| src/utils/logger.js | 35 | A 3 hrs | |
| src/utils/operator.js | 105 | D 2 days | |
| src/utils/progress.js | 76 | A 0 mins | |
| src/utils/string.js | 113 | B 4 hrs | |
| src/utils/thread.js | 111 | A 0 mins | |
| src/utils/uri.js | 142 | C 1 day | |
| webpack.common.js | 16 | A 0 mins | |
| webpack.dev.js | 120 | A 0 mins | |
| webpack.prod.js | 47 | A 0 mins | |
| webpack.test.js | 63 | A 0 mins | |
| yarn.lock |