| Name | Lines of code | Maintainability | Test coverage |
| src/2-node/2-Node2.js | 36 | A 35 mins | C 72% |
| src/2-node/3-Node3.js | 37 | A 0 mins | C 73% |
| src/2-node/index.js | 4 | A 0 mins | A 100% |
| src/2-node/node2.js | 13 | A 0 mins | A 100% |
| src/2-node/node3.js | 18 | A 0 mins | A 100% |
| src/3-tree/base/Tree.js | 17 | A 0 mins | A 100% |
| src/3-tree/base/index.js | 1 | A 0 mins | A 100% |
| src/3-tree/implementations/0-Empty.js | 45 | A 0 mins | A 100% |
| src/3-tree/implementations/1-Single.js | 59 | A 0 mins | A 100% |
| src/3-tree/implementations/2-Deep.js | 143 | A 1 hr | A 100% |
| src/3-tree/implementations/index.js | 3 | A 0 mins | A 100% |
| src/3-tree/index.js | 2 | A 0 mins | A 100% |
| src/4-lazy/0-Lazy.js | 52 | A 30 mins | A 100% |
| src/4-lazy/1-delay.js | 4 | A 0 mins | A 100% |
| src/4-lazy/index.js | 2 | A 0 mins | A 100% |
| src/5-api.js | 3 | A 0 mins | A 100% |
| src/index.js | 1 | A 0 mins | A 100% |
| tsconfig.json | |||
| yarn.lock |