Testing for the speed of finding a substring in a string.
Comparing `a += b` vs `a = a + b`
Original source: https://jsperf.com/object-keys-foreach-vs-for-in-hasownproperty
Checking differences between various for/while loops.
save length of the array in the variable vs get it the loop
Compare round lodash function vs javascript native toFixed() function
New benchmark Your benchmarks
Source code: GitHub/MeasureThat.net
Report issues: MeasureThat.net/Issues
Based on: Benchmark.js (v2.1.1)
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