Benchmark: Excel content type using RegEx vs direct comparison

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

const regex = /sheet|excel|spreadsheet|officedocument/i

function compare(mime) {
  return mime == 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
}

Tests:

RegEx
regex.test('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet') regex.test('text/html')
Direct comparison
compare('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet') compare('text/html')

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
RegEx
Direct comparison

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 8 months ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36 Edg/142.0.0.0

Browser/OS: Chrome 142 on Windows

View result in a separate tab

Direct comparison

55.8M/s

RegEx

7.0M/s

View exact numbers

Test name	Executions per second
✓ Direct comparison	55,826,100 Ops/sec
RegEx	6,986,259 Ops/sec

Excel content type using RegEx vs direct comparison (version: 1)

Comparing performance of: `RegEx vs Direct comparison`

Created: 8 months ago by: Guest

Go to the latest result

RegEx

Direct comparison

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Excel content type using RegEx vs direct comparison (version: 1)

Comparing performance of: RegEx vs Direct comparison

Created: 8 months ago by: Guest

Go to the latest result

RegEx

Direct comparison

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

Comparing performance of: `RegEx vs Direct comparison`