export namespace HtmlUtils { /** * Remove All Css Classes which matches some prefix */ export function removeCssClassByPrefix(el: HTMLElement, prefix: string) { let regx = new RegExp('\\b' + prefix + '\\S*', 'g'); el.className = el.className.replace(regx, ''); } /** * Remove All Css Classes which matches some suffix */ export function removeCssClassBySuffix(el: HTMLElement, suffix: string) { let regx = new RegExp('\\S+' + suffix + '\\S*', 'g'); el.className = el.className.replace(regx, ''); } }