Created
June 3, 2012 01:53
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Detect Optimizely
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var styles = | |
{ padding: '4px' | |
, width: '100%' | |
, textAlign: 'center' | |
, position: 'absolute' | |
, background: '#BADA55' | |
, borderBottom:'solid 1px #666' | |
, opacity: '0.5' | |
}; | |
// get a reference to the actual window | |
var w = window.unsafeWindow || ( | |
unsafeWindow = (function() { | |
var el = document.createElement('p'); | |
el.setAttribute('onclick', 'return window;'); | |
return el.onclick(); | |
}()) | |
); | |
function detectOptimizely() { | |
var experiments = ((w.optimizely || {}).activeExperiments || []), bod, el; | |
if(experiments.length === 0) return; | |
bod = w.document.body | |
el = w.document.createElement('p'); | |
console.log('Optimizely is running experiments: ', experiments); | |
for(prop in styles) | |
styles.hasOwnProperty(prop) && (el.style[prop] = styles[prop]); | |
el.innerText = 'Optimizely is currently running an AB test'; | |
bod.insertBefore(el, bod.firstChild); | |
} | |
// only run on mint pages | |
// (prevents multiple execution caused by iframes) | |
if(w.location.origin.indexOf('mint') > 0) | |
setTimeout(detectOptimizely, 3500); |
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