Benchmark: Cost Vs Let Vs Var

Tests:

Access Var
var o = { arr: [0] } o.arr = [] o.arr = [1] o.arr = [2] o.arr = [3] o.arr = o o.arr = []
Access Let
let o = { arr: [0] } o.arr = [] o.arr = [1] o.arr = [2] o.arr = [3] o.arr = o o.arr = []
Access Const
const o = { arr: [0] } o.arr = [] o.arr = [1] o.arr = [2] o.arr = [3] o.arr = o o.arr = []

Rendered benchmark preparation results:

Previous results

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Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.63 Safari/537.36 Edg/102.0.1245.39

Browser/OS: Chrome 102 on Windows

Cost Vs Let Vs Var (version: 0)