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Run results for:
Test regexp vs startsWith II
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:145.0) Gecko/20100101 Firefox/145.0
Browser:
Firefox 145
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
5 months ago
Test name
Executions per second
Using regexp
105104472.0 Ops/sec
Using startsWith
2097023488.0 Ops/sec
Script Preparation code:
var regexp = /^[iv]-/gi; function test(value) { return value.toLowerCase().startsWith('i-') || value.startsWith('v-'); }
Tests:
Using regexp
regexp.test('I-dynamic-page');
Using startsWith
test('I-dynamic-page');