Empty JavaScript array · jsPerf

JavaScript performance comparison Test case created by Gajus on 2014-9-30 Preparation code <script> Benchmark.prototype.setup = function() { var small = [], medium = [], big = [], smallSize = 100, mediumSize = 10000, bigSize = 100000; while (smallSize--) { small.push(Math.random()); } while (mediumSize--) { medium.push(Math.random()); } while (bigSize--) { big.push(Math.random()); } }; </script> T

[uchiuchiyama]

javascriptでarrayを空にするコードのうち、最もパフォーマンスが高いものはどれかテストする