Work-in-progress benchmarks. ## Running the suite ``` $ ./measure.py react-a.min.js >a.txt $ ./measure.py react-b.min.js >b.txt $ ./analyze.py a.txt b.txt ``` ## Running one One thing you can do with them is benchmark initial render time for a realistic hierarchy: ``` $ which jsc /System/Library/Frameworks/JavaScriptCore.framework/Versions/Current/Resources/jsc $ jsc react-0.14.0.min.js bench-pe-es5.js -e 'var START=Date.now(); React.renderToString(React.createElement(Benchmark)); var END=Date.now(); print(END-START);' 45 ``` Substitute `js` or `v8` for `jsc` to use SpiderMonkey or V8, respectively, if you've installed them. ## Creating one To create one, copy `extract-component.js` to your clipboard and paste it into the Chrome console on facebook.com, perhaps after changing the root ID if you don't want the tree with ID `.0`. Then to convert it to ES5: ``` babel --whitelist react,react.displayName --compact false bench-pe.js >bench-pe-es5.js ```