Benchmark: String Match123 - MeasureThat.net

Tests:

indexOf
var found = 'High chance of stuff falling from the sky!'.slice(0, 4).toLowerCase().indexOf('high') > -1;
Regex
var found = 'High chance of stuff falling from the sky!'.match(/^(high)(.*)/i);
equals
found = 'High chance of stuff falling from the sky!'.slice(0, 4).toLowerCase() === 'high';

Rendered benchmark preparation results:

Previous results

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Latest run results:

Run details: (Test run date: 4 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36

Browser/OS: Chrome 75 on Windows

String Match123 (version: 0)