import { isString } from '../../type/type'; import { toggleClass } from '../toggleClass/toggleClass'; /** * Adds classes to the element. * * @param elm - An element to add classes to. * @param classes - Classes to add. */ export function addClass( elm: Element, classes: string | string[] ): void { toggleClass( elm, isString( classes ) ? classes.split( ' ' ) : classes, true ); }