Environment: Node v8.11.3, Macbook Pro 2015 2.8 GHz 16 GB RAM
Results:
| Test Case | custom-elements | master |
|---|---|---|
| dom/compare-document-position/compare ancestor | 20,114 ops/sec ±4.17% | 19,189 ops/sec ±4.58% |
| dom/compare-document-position/compare descendant | 18,208 ops/sec ±3.29% | 17,593 ops/sec ±5.80% |
| dom/compare-document-position/compare siblings | 462,052 ops/sec ±54.01% | 542,362 ops/sec ±38.72% |
| dom/construction/createComment | 1,066,817 ops/sec ±2.62% | 1,060,437 ops/sec ±1.34% |
| dom/construction/createDocumentFragment | 1,220,469 ops/sec ±2.07% | 1,225,856 ops/sec ±1.43% |
| dom/construction/createElement | 85,749 ops/sec ±5.91% | 92,046 ops/sec ±4.01% |
| dom/construction/createEvent | 135,971 ops/sec ±5.39% | 146,887 ops/sec ±4.15% |
| dom/construction/createNodeIterator | 1,048,329 ops/sec ±2.11% | 1,088,152 ops/sec ±1.73% |
| dom/construction/createProcessingInstruction | 327,664 ops/sec ±2.53% | 327,018 ops/sec ±2.09% |
| dom/construction/createTextNode | 892,702 ops/sec ±1.78% | 960,915 ops/sec ±1.56% |
| dom/inner-html/tables | 0.14 ops/sec ±4.58% | 0.16 ops/sec ±4.41% |
| dom/named-properties/setAttribute(): Remove a named property | from window 721 ops/sec ±3.30% | 660 ops/sec ±3.10% |
| dom/tree-modification/appendChild: many parents | 10.08 ops/sec ±3.69% | 11.14 ops/sec ±6.15% |
| dom/tree-modification/appendChild: many siblings | 187,824 ops/sec ±15.71% | 189,830 ops/sec ±13.34% |
| dom/tree-modification/appendChild: no siblings | 122,475 ops/sec ±98.02% | 72,057 ops/sec ±65.01% |
| dom/tree-modification/insertBefore: many siblings | 78,978 ops/sec ±119.23% | 115,606 ops/sec ±78.76% |
| dom/tree-modification/removeChild: many parents | 36.05 ops/sec ±48.72% | 58.67 ops/sec ±5.38% |
| dom/tree-modification/removeChild: many siblings | 46,054 ops/sec ±13.05% | 47,063 ops/sec ±8.10% |
| dom/tree-modification/removeChild: no siblings | 6,396 ops/sec ±55.76% | 44,928 ops/sec ±3.19% |
| jsdom/api/new JSDOM() defaults | 156 ops/sec ±58.70% | 490 ops/sec ±4.17% |
| jsdom/api/new JSDOM() with many elements | 2.82 ops/sec ±77.16% | 14.67 ops/sec ±5.26% |