Run results for: Map vs switch soh

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.5 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18

Operating system: iOS 18.5

Device Platform: Mobile

Date tested: one year ago

Map

551.6M/s

Switch

548.7M/s

View exact numbers

Test name	Executions per second
✓ Map	551,552,768 Ops/sec
Switch	548,701,888 Ops/sec

Script Preparation code:

const map = {
    one: 1,
    two: 2,
    three: 3,
    four: 4,
    five: 5,
    six: 6,
    seven: 7,
    eight: 8,
    nine: 9,
    ten: 10,
}

function byMap(val) {
    return map[val]
}

function bySwitch(val) {
    switch (val) {
        case 'one':
            return 1;
        case 'two':
            return 2;
        case 'three':
            return 3;
        case 'four':
            return 4;
        case 'five':
            return 5
        case 'six':
            return 6
        case 'seven':
            return 7
        case 'eight':
            return 8
        case 'nine':
            return 9
        case 'ten':
            return 10
    }
}

Tests:

Map
byMap('one') byMap('two') byMap('three') byMap('four') byMap('five') byMap('six') byMap('seven') byMap('eight') byMap('nine') byMap('ten')
Switch
bySwitch('one') bySwitch('two') bySwitch('three') bySwitch('four') bySwitch('five') bySwitch('six') bySwitch('seven') bySwitch('eight') bySwitch('nine') bySwitch('ten')

Run results for: Map vs switch soh

Whats faster a map or a switch statement???

Map

Switch