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Run results for:
jmfSpeedTest
which is faster, nested if or switch
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<iframe src="https://measurethat.net/Embed?id=513649" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Browser:
Chrome 123
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
switchCase
33973424.0 Ops/sec
nestedIf
33925356.0 Ops/sec
Script Preparation code:
const contentType = 'text/plain'
Tests:
switchCase
const contentType = 'text/plain' const response = 'something' switch (true) { case contentType.includes('application/json'): return response case contentType.includes('application/xml'): case contentType.includes('text/xml') : case contentType.includes('text/plain') : case contentType.includes('application/session-v1+json'): return response default: // Handle other content types or throw an error throw new Error('Unsupported content type: ' + contentType) }
nestedIf
const contentType = 'text/plain' const response = 'something' if (contentType) { if (contentType.includes('application/json')) { return response } else if (contentType.includes('application/xml') || contentType.includes('text/xml') || contentType.includes('text/plain') || contentType.includes('application/session-v1+json')) { return response } // Handle other content types or throw an error throw new Error('Unsupported content type: ' + contentType) }