| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 84 of 87 | 3% | 8 of 8 | 0% | 7 | 8 | 12 | 13 | 3 | 4 |
| warning(String, String, int, String, int) | | 0% | | 0% | 3 | 3 | 5 | 5 | 1 | 1 |
| error(String, String, int, String, int) | | 0% | | 0% | 3 | 3 | 5 | 5 | 1 | 1 |
| runtimeError(String, String, int, String, int) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| YuiJavaScriptCompressor.DefaultErrorReporter() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |