Run results for: Object.values vs filter(Boolean)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Object.values	13781.0 Ops/sec
filter(Boolean)	13884.4 Ops/sec

Script Preparation code:

var nbspCharacter = '\u00A0';

var GROUPS = [
  [ -Infinity, 0, `< 1${nbspCharacter}min` ],
  [ 1, 4, `1 - 4${nbspCharacter}min` ],
  [ 5, 14, `5 - 14${nbspCharacter}min` ],
  [ 15, 29, `15 - 29${nbspCharacter}min` ],
  [ 30, 59, `30 - 59${nbspCharacter}min` ],
  [ 60, Infinity, `60${nbspCharacter}min <` ],
];

var entries = [];


for(i=0; i<100; i++){
	entries.push({minutes: Math.floor(Math.random() * 2), count: Math.floor(Math.random() * 10)});
	entries.push({minutes: 30 + Math.floor((Math.random() * 60)), count: Math.floor(Math.random() * 10)});
}

var reducer = (acc, entry) => {
        const { minutes, count } = entry;
        const groupId = GROUPS.findIndex(([ min, max ]) => {
          return minutes >= min && minutes <= max;
        });

        acc[groupId] = {
          x: GROUPS[groupId][2] || (GROUPS[groupId].map((v) => `${v}${nbspCharacter}min`).join(' - ')),
          count: parseInt((acc?.[groupId]?.count ?? 0), 10) + parseInt(count, 10),
        };

        acc[groupId].y = acc[groupId].count;

        return acc;
 }

Tests:

Object.values
Object.values(entries.reduce(reducer, {}))
filter(Boolean)
entries.reduce(reducer, []).filter(Boolean);

Run results for: Object.values vs filter(Boolean)

Filtering out undefined values

Object.values

filter(Boolean)