/** * FormValidation (https://formvalidation.io) * The best validation library for JavaScript * (c) 2013 - 2020 Nguyen Huu Phuoc */ export default function hasClass(element: HTMLElement, clazz: string): boolean { return element.classList ? element.classList.contains(clazz) : new RegExp(`(^| )${clazz}( |$)`, 'gi').test(element.className); }