Run results for: Proxy Test

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Browser: Chrome 114

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Get existing translation	27152746.0 Ops/sec
get Proxied translation: existing	10105561.0 Ops/sec
get Proxied translation: non existent	10196899.0 Ops/sec

Script Preparation code:

let translation = {
    KEY: 'value'
};

function getTranslation(k) {
    return translation[k];
}

function getProxiedTranslation(k) {
    const proxyHandler = {
  get: function(target, prop) {
    if (!target[prop]) {
      return 'missing'
    }
    return target[prop];
  }
};
    return new Proxy(translation, proxyHandler)
}

Tests:

Get existing translation
getTranslation('KEY')
get Proxied translation: existing
getProxiedTranslation('KEY')
get Proxied translation: non existent
getProxiedTranslation('NOERROR')

Run results for: Proxy Test

Get existing translation

get Proxied translation: existing

get Proxied translation: non existent