Created
October 9, 2019 02:56
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CSS debugging tool: a visual `font-size` helper
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| [data-font-size]:after { | |
| background: rgba(255,50,190,.9); | |
| color: #fff; | |
| content: attr(data-font-size); | |
| } |
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| [...document.querySelectorAll('*')].forEach(el => { | |
| const styles = window.getComputedStyle(el); | |
| el.setAttribute('data-font-size', styles.getPropertyValue('font-size')); | |
| }); |
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