Math.floor, parseInt and left shift (v8)

Revision 8 of this benchmark created on

Description

Measuring performance of removing the fraction off a float using three different methods, Math.floor(), parseInt() and a left shift (<<)

Setup

i = (Math.random() * 10000) + '';

Teardown


    delete i;

Test runner

Ready to run.

Testing in
TestOps/sec
Math.floor()
Math.floor(i);
ready
parseInt()
parseInt(i);
ready
left shift
i << 0;
ready

Revisions

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