As a last resort, you can use a special sequence of characters. Those sequences are called HTML entities. For example, the following sequence (entity) → when inserted will be shown as right arrow HTML symbol → and — when inserted will be shown as an em dash HTML symbol | As a last resort, you can use a special sequence of characters. Those sequences are called HTML entities. For example, the following sequence (entity) → when inserted will be shown as right arrow HTML symbol → and — when inserted will be shown as an em dash HTML symbol |