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styleタグをjsから動的に書き換える

CSS
JavaScript

Last updated at 2018-09-12Posted at 2018-09-07

codepen的なもの
入力されたcssを即時反映する処理をjquery無しで書く

const old = document.getElementById('inserted-style')
old && old.parentNode.removeChild(old)
const obj = document.createElement('style')
obj.setAttribute('id', 'inserted-style')
obj.appendChild(document.createTextNode(埋め込みたいcss))
document.getElementsByTagName('head')[0].appendChild(obj)

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