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jamesmosier/headingStyles.js

Created January 31, 2020 21:59
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Get all heading styles on a page
Raw
headingStyles.js
var headings = ['h1','h2','h3', 'h4', 'h5','h6'];
function onlyUnique(value, index, self) {
return self.indexOf(value) === index;
}
headings.map(heading => {
return {
[heading]: [...document.querySelectorAll(heading)].map(item => window.getComputedStyle(item).fontSize).filter(onlyUnique)
};
});
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