check function call overhead
save length of the array in the variable vs get it the loop
querySelector by attribute (partial matching) VS getElementById VS getElementsByTagName
querySelector by attribute (partial matching) VS getElementById
Object lookup performance
New benchmark Your benchmarks
Source code: GitHub/MeasureThat.net
Report issues: MeasureThat.net/Issues
Based on: Benchmark.js (v2.1.1)
Facebook page: https://www.facebook.com/MeasureThat.Net