startsWith vs indexOf

Benchmark created on

Setup

var string = "lorem ipsum dolor sit amet lorem ipsum dolor sit amet lorem ipsum dolor sit amet lorem ipsum dolor sit amet lorem ipsum dolor sit amet";

Test runner

Ready to run.

Testing in
TestOps/sec
startsWith 1 char
if (string.startsWith('l')) return true;
ready
startsWith 4 chars
if (string.startsWith('lore')) return true;
ready
indexOf 1 char
if (string.indexOf('l') === 0) return true;
ready
indexOf 4 chars
if (string.indexOf('lore') === 0) return true;
ready

Revisions

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