Sets the value of a CSS rule for the specified HTML element.
Use element.style
to set the value of the CSS rule for the specified element to val
.
代码片段
const setStyle = (el, ruleName, val) => (el.style[ruleName] = val);
使用样例
setStyle(document.querySelector('p'), 'font-size', '20px');
// The first <p> element on the page will have a font-size of 20px