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Created August 3, 2017 22:15
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Promise throughput test
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index.html
<!doctype html>
<html>
<button type=button onclick="runTest()">Run test</button>
<pre id=display></pre>
<script>
function runTest() {
performance.mark('start')
var p = Promise.resolve()
for (var i = 0; i < 10000; i++) {
p = p.then(function() { return 'done'; })
}
p.then(function () {
performance.mark('finish')
performance.measure('time', 'start', 'finish')
display.innerHTML += `Time: ${performance.getEntriesByType('measure').slice(-1)[0].duration}ms\n`
})
}
</script>
</html>
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