vinicius73 / vue-page-title

import type { TitleOptions, SetTitleOptions } from './types';

import { safeString } from './utils';

/**

 * if use ssr document is not available

 */

const isBrowser = (): boolean => typeof document !== 'undefined';

/**

 * build a full title white suffix and prefix

 */

const buildPageTitle = (value: string, options: TitleOptions = {}): string => {

  const { prefix, suffix } = options;

  return `${safeString(prefix)} ${value} ${safeString(suffix)}`.trim();

};

const setPageTitle = (value: string, options: SetTitleOptions = {}): void => {

  // test if not is a browser

  if (!isBrowser()) {

    console.warn('vue-page-title: no browser enviroment');

    return;

  }

  value = safeString(value);

  // test if title is empty

  if (value.length === 0) {

    return;

  }

  const { setTitleMethod } = options;

  const title = buildPageTitle(value, options);

  // use custom setTitle method

  if (setTitleMethod != null) {

    setTitleMethod(title);

    return;

  }

  document.title = title;

};

export { buildPageTitle, setPageTitle };