Run results for: Various string search methods

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Browser: Chrome 114

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Includes for last word	17291490.0 Ops/sec
Includes for middle word	17361240.0 Ops/sec
EndsWtih for last word	14672502.0 Ops/sec
RegEx for last word (with anchor)	11637571.0 Ops/sec
RegEx for middle word	9360369.0 Ops/sec

Script Preparation code:

var testStr="Test string of moderate length that ends with the phrase Hello World!";

Tests: