setStyle
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
.
const setStyle = (el, ruleName, val) => (el.style[ruleName] = val);
setStyle(document.querySelector("p"), "font-size", "20px");
// The first <p> element on the page will have a font-size of 20px