Run results for: bitLen

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36

Browser: Chrome 79

Operating system: Linux

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
bitLen using while loop	735132736.0 Ops/sec
bitLen using Number	736665728.0 Ops/sec

Tests:

bitLen using while loop
function bitLength(number) { let bitsCounter = 0; while ((1 << bitsCounter) <= number) { bitsCounter += 1; } return bitsCounter; }
x

function bitLength(number) {
let bitsCounter = 0;

while ((1 << bitsCounter) <= number) {
bitsCounter += 1;
}

return bitsCounter;
}
bitLen using Number
function bitLength(number) { return Number(number).toString(2).length; }
function bitLength(number) {
return Number(number).toString(2).length;
}