MeasureThat.net

Run results for: Javascript: reduce VS for (modified)

Compare the "reduce" method with the "for" iteration method. Use case: There is an array with different numbers, we will compare the performance between the two methods to find the quantity of numbers greater than zero in the array list.

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:80.0) Gecko/20100101 Firefox/80.0
Firefox 80
Mac OS X 10.15
Desktop
4 years ago
Test name Executions per second
Number 1: use for iterator 14603217.0 Ops/sec
Number 2: using reduce method 32022556.0 Ops/sec
Script Preparation code:
Tests:

  • Number 1: use for iterator

  • Number 2: using reduce method

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