Run results for: Test URI for File Extension

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 11 months ago

Test name	Executions per second
Split Positive	10572381.0 Ops/sec
Split Negative	10466105.0 Ops/sec
EndsWith Positive	15066870.0 Ops/sec
EndsWith Negative	17670462.0 Ops/sec
Slice Positive	19015130.0 Ops/sec
Slice Negative	19041702.0 Ops/sec

Script Preparation code:

function checkUsingSplit(uri) {
    return uri.split('.').pop() === 'html';
}

function checkUsingEndsWith(uri) {
    return uri.endsWith('.html');
}

function checkUsingSlice(uri) {
    return uri.slice(-5) === '.html';
}

Tests:

Split Positive
checkUsingSplit('/example/path/index.html');
Split Negative
checkUsingSplit('/example/path/index');
EndsWith Positive
checkUsingEndsWith('/example/path/index.html');
EndsWith Negative
checkUsingEndsWith('/example/path/index');
Slice Positive
checkUsingSlice('/example/path/index.html');
Slice Negative
checkUsingSlice('/example/path/index');

Run results for: Test URI for File Extension

Tests methods of checking for a specific file extension

Split Positive

Split Negative

EndsWith Positive

EndsWith Negative

Slice Positive

Slice Negative