Run results for: substring vs indexOf

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

substring

1365.5M/s

indexof

1362.8M/s

View exact numbers

Test name	Executions per second
✓ substring	1,365,543,552 Ops/sec
indexof	1,362,839,040 Ops/sec

Script Preparation code:

var example = 'there is no spoon'

Tests: