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plugnburn/paschenometer.js

Last active June 21, 2018 05:56
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Paschenometer - visual image to text ratio meter for helpix.ru reviews
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paschenometer.js
//copy the following into browser console and run
(()=>{
let root=document.querySelector('div[itemprop="reviewBody"]'),
selCalc = sel => [].slice.call(root.querySelectorAll(sel)).reduce((v,el)=> v + (parseFloat(getComputedStyle(el).height) || 0), 0),
totalImageHeight = selCalc('div[align="center"] img'), totalTextHeight = selCalc('p'),
totalHeight = totalImageHeight + totalTextHeight;
console.log('Percentage: images - ' + (100*totalImageHeight/totalHeight).toFixed(2) + '%, text - ' + (100*totalTextHeight/totalHeight).toFixed(2) + '%')
console.log('Paschenism ratio:', (totalImageHeight/totalTextHeight).toFixed(2))
})()
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