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corse32/dump-styles.js

Created December 13, 2017 00:36
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JS (ES 6) one liner for extracting CSS rules from a DOM element
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dump-styles.js
//blah is a reference to the dom node in question, e.g. const blah = document.getElementById('popover882889')
Array.from(window.getMatchedCSSRules(blah)).reduce((acc, rule) => `${acc} \n ${rule.cssText}`)
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