modulo vs bitwise

JavaScript performance comparison

Revision 12 of this test case created

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Testing in unknown unknown
Test Ops/sec
modulo with comparison
for (var j = 0; j < 1000; j++) {
 if (j % 2 === 0) j = j;
}
pending…
modulo with not
for (var j = 0; j < 1000; j++) {
 if (!(j % 2)) j = j;
}
pending…
modulo
for (var j = 0; j < 1000; j++) {
 if (j % 2) j = j;
}
pending…
bitwise with comparison
for (var j = 0; j < 1000; j++) {
 if ((j & 1) === 0) j = j;
}
pending…
bitwise with not
for (var j = 0; j < 1000; j++) {
 if (!(j & 1)) j = j;
}
pending…
bitwise
for (var j = 0; j < 1000; j++) {
 if (j & 1) j = j;
}
pending…

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