Run results for: Value from array VS function wrapper of array

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:76.0) Gecko/20100101 Firefox/76.0

Browser: Firefox 76

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
use constant values	11375.3 Ops/sec
use wrapper function for this constant	11539.2 Ops/sec

Script Preparation code:

DISPLAYED_SCALE_XLABEL_POSITION = {
  HOURS: 'AT_TICK',
  DAYS: 'AT_TICK',
  WEEKS: 'BETWEEN_TICKS',
  MONTHS: 'BETWEEN_TICKS',
};

Tests:

use constant values
console.log(DISPLAYED_SCALE_XLABEL_POSITION['HOURS']); console.log(DISPLAYED_SCALE_XLABEL_POSITION['DAYS']); console.log(DISPLAYED_SCALE_XLABEL_POSITION['WEEKS']); console.log(DISPLAYED_SCALE_XLABEL_POSITION['MONTHS']);
use wrapper function for this constant
function getAxisLabelPosition(scale, values) { return values[scale]; } console.log(getAxisLabelPosition('HOURS', DISPLAYED_SCALE_XLABEL_POSITION)); console.log(getAxisLabelPosition('DAYS', DISPLAYED_SCALE_XLABEL_POSITION)); console.log(getAxisLabelPosition('WEEKS', DISPLAYED_SCALE_XLABEL_POSITION)); console.log(getAxisLabelPosition('MONTHS', DISPLAYED_SCALE_XLABEL_POSITION));