String starts with: startsWith vs .slice (v3)

Revision 3 of this benchmark created on

Setup

var PREFIX = '::'; 
var str = PREFIX + 'hello world';

Test runner

Ready to run.

Testing in
TestOps/sec
Startswith
str.startsWith(PREFIX)
ready
.slice()
str.slice(0, PREFIX.length) === PREFIX;
ready
RegExp
new RegExp('^' + PREFIX).test(str);
ready

Revisions

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