Run results for: endsWith vs index

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

index single

111.8M/s

endsWith single

102.6M/s

index multiple

82.2M/s

endsWith multiple

67.7M/s

View exact numbers

Script Preparation code:

var a="this is a very long string"

Tests:

endsWith multiple
const b = a.endsWith("ring")
index multiple
const b= a[a.length-4]==='r'&&a[a.length-3]==='i'&&a[a.length-2]==='n'&&a[a.length-1]==='g'
endsWith single
const b = a.endsWith("g")
index single
const b= a[a.length-1]==='g'