Math.floor vs Math.round vs parseInt vs Bitwise (v14)

Revision 14 of this benchmark created on

Description

Rounding in all form possible

Test runner

Ready to run.

Testing in
TestOps/sec
Math.round
Math.round(89.938 / 293.3);
Math.round(83784 / 9289.2);
Math.round(7 / 60);
ready
Math.floor
Math.floor(89.938 / 293.3);
Math.floor(83784 / 9289.2);
Math.floor(7 / 60);
ready
Math.ceil
Math.ceil(89.938 / 293.3);
Math.ceil(83784 / 9289.2);
Math.ceil(7 / 60);
ready
parseInt
parseInt(89.938 / 293.3);
parseInt(83784 / 9289.2);
parseInt(7 / 60);
ready
Bitwise OR
89.938 / 293.3 | 0;
83784 / 9289.2 | 0;
7 / 60 | 0;
ready
Bitwise Right-Shift
89.938 / 293.3 >> 0;
83784 / 9289.2 >> 0;
7 / 60 >> 0;
ready
Bitwise Left-Shift
89.938 / 293.3 << 0;
83784 / 9289.2 << 0;
7 / 60 << 0;
ready
Two's Complement Twice
~~(89.938 / 293.3);
~~(83784 / 9289.2);
~~(7 / 60);
ready

Revisions

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