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arturparkhisenko/js-performance.js

Created May 15, 2017 19:32
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js-performance
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js-performance.js
const costlyFunction = () => 'finished :)';
performance.mark('costlyFunction Start');
costlyFunction();
performance.mark('costlyFunction End');
performance.measure(
'costlyFunction',
'costlyFunction Start',
'costlyFunction End'
);
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