Run results for: Hepp hepp

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0

Browser: Firefox 47

Operating system: Windows 7

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
Cache	2061992.0 Ops/sec
Un-cached	2054412.0 Ops/sec

Script Preparation code:

var cache = {};

function createElement(elementName) {
    return (cache[elementName] &&
            cache[elementName].cloneNode(true)) ||
            (cache[elementName] = document.createElement(elementName));
}

function createElement2(elementName) {
  return document.createElement(elementName);
}

Tests:

Cache
createElement('div');
Un-cached
createElement2('div')

Cache

Un-cached