addStyles

Adds the provided styles to the given element.

• Use Object.assign() and ElementCSSInlineStyle.style to merge the provided styles object into the style of the given element.

const addStyles = (el, styles) => Object.assign(el.style, styles);

addStyles(document.getElementById('my-element'), {
  background: 'red',
  color: '#ffff00',
  fontSize: '3rem'
});