Benchmark: Slice vs Substring for formatting HS codes

Script Preparation code:

var code = '3926909790'

Tests:

full code with slice
var formattedCode = `${code.slice(0, 4)} ${code.slice(4, 6)} ${code.slice(6, 8)} ${code.slice(8, 10)}`
full code with substring
var formattedCode = `${code.substring(0, 4)} ${code.substring(4, 6)} ${code.substring(6, 8)} ${code.substring(8, 10)}`

Rendered benchmark preparation results:

Previous results

Test case name	Result
full code with slice
full code with substring

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Latest run results:

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

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/112.0

Browser/OS: Firefox 112 on Mac OS X 10.15

Test name	Executions per second
full code with slice	104009600.0 Ops/sec
full code with substring	103839000.0 Ops/sec

Slice vs Substring for formatting HS codes (version: 0)