String matching

Benchmark created on

Description

Seeing whether string.includes is signficantly less performant than slicing a known approximate position of the string then searching.

Setup

const cruft = "abcedfghi"; 

const needle = "needle"; 

const haystack = cruft+needle + cruft.repeat(1000);

Test runner

Ready to run.

Testing in
TestOps/sec
String.includes
haystack.includes("needle");
ready
string.slice.includes
haystack.slice(8, 16).includes("needle");
ready

Revisions

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