Run results for: Object, If, Ternary or Switch

Test name	Executions per second
Object	1392544000.0 Ops/sec
IFs	1449819000.0 Ops/sec
Ternaries	1465353000.0 Ops/sec
Switch	1445797000.0 Ops/sec

Object

function getId (id) {
    var ocs = {
        '210-axhj': 'bestSeller',
        '210-ayze': 'bestSellingUltraSharp',
        '210-bfrp': 'bestSellingAlienware',
        '210-azzr': 'bestSellingGaming',
        '210-axkp': 'bestSellingSSeries',
        '210-bemm': 'bestSellingESeries',
        '210-bbck': 'bestSellingPSeries',
        '210-bejf': 'topRated',
        '210-bdpf': 'topRatedUltraSharp',
        '210-axvg': 'topRatedAlienware',
        '210-azep': 'topRatedGaming',
        '210-azzp': 'topRatedSSeries',
        '210-bbbk': 'topRatedESeries',
        '210-bbcc': 'topRatedPSeries',
        '210-bhym': 'newRelease',
        '210-bhbl': 'newRelease',
        '210-bhxc': 'newRelease',
        '210-bhsm': 'newRelease',
        '210-bhyc': 'newRelease'
    };

    return ocs[id] || 'none';
}

getId('210-bhyc');

IFs

function getId (id) {
    if (id === '210-axhj') {
        return 'bestSeller';
    } else if (id === '210-ayze') {
        return 'bestSellingUltraSharp';
    } else if (id === '210-bfrp') {
        return 'bestSellingAlienware';
    } else if (id === '210-azzr') {
        return 'bestSellingGaming';
    } else if (id === '210-axkp') {
        return 'bestSellingSSeries';
    } else if (id === '210-bemm') {
        return 'bestSellingESeries';
    } else if (id === '210-bbck') {
        return 'bestSellingPSeries';
    } else if (id === '210-bejf') {
        return 'topRated';
    } else if (id === '210-bdpf') {
        return 'topRatedUltraSharp';
    } else if (id === '210-axvg') {
        return 'topRatedAlienware';
    } else if (id === '210-azep') {
        return 'topRatedGaming';
    } else if (id === '210-azzp') {
        return 'topRatedSSeries';
    } else if (id === '210-bbbk') {
        return 'topRatedESeries';
    } else if (id === '210-bbcc') {
        return 'topRatedPSeries';
    } else if (id === '210-bhym' || id === '210-bhbl' || id === '210-bhxc' || id === '210-bhsm' || id === '210-bhyc') {
        return 'newRelease';
    }
    
    return 'none';    
}

getId('210-bhyc');

Ternaries

function getId (id) {
    return id === '210-axhj' ? 'bestSeller' :
        id === '210-ayze' ? 'bestSellingUltraSharp' :
        id === '210-bfrp' ? 'bestSellingAlienware' :
        id === '210-azzr' ? 'bestSellingGaming' :
        id === '210-axkp' ? 'bestSellingSSeries' :
        id === '210-bemm' ? 'bestSellingESeries' :
        id === '210-bbck' ? 'bestSellingPSeries' :
        id === '210-bejf' ? 'topRated' :
        id === '210-bdpf' ? 'topRatedUltraSharp' :
        id === '210-axvg' ? 'topRatedAlienware' :
        id === '210-azep' ? 'topRatedGaming' :
        id === '210-azzp' ? 'topRatedSSeries' :
        id === '210-bbbk' ? 'topRatedESeries' :
        id === '210-bbcc' ? 'topRatedPSeries' :
        id === '210-bhym' ||
        id === '210-bhbl' ||
        id === '210-bhxc' ||
        id === '210-bhsm' ||
        id === '210-bhyc' ? 'newRelease' : 'none';
}

getId('210-bhyc');

Switch

function getId (id) {
    switch (id) {
        case '210-axhj':
            return 'bestSeller';
            
        case '210-ayze':
            return 'bestSellingUltraSharp';

        case '210-bfrp':
            return 'bestSellingAlienware';

        case '210-azzr':
            return 'bestSellingGaming';

        case '210-axkp':
            return 'bestSellingSSeries';

        case '210-bemm':
            return 'bestSellingESeries';

        case '210-bbck':
            return 'bestSellingPSeries';

        case '210-bejf':
            return 'topRated';

        case '210-bdpf':
            return 'topRatedUltraSharp';

        case '210-axvg':
            return 'topRatedAlienware';

        case '210-azep':
            return 'topRatedGaming';

        case '210-azzp':
            return 'topRatedSSeries';

        case '210-bbbk':
            return 'topRatedESeries';

        case '210-bbcc':
            return 'topRatedPSeries';

        case '210-bhym':
        case '210-bhbl':
        case '210-bhxc':
        case '210-bhsm':
        case '210-bhyc':
            return 'newRelease';

        default:
            return 'none';
    }
}

getId('210-bhyc');