var options = { attributes: { rel: 'nofollow', title: 'click to open', }, className: '', format: { url: function (value) { return value } }, ignoreTags: ['a'], validate: { url: function (value) { return value; } } }; var str = `Aaron brought his two sons to the opening. Aaron is a former student of mine. His 25th reunion is coming up this Summer, so we will probably visit again at that point. See the previous two entries and the following ten entries.`; document.write(linkifyHtml(str, options)); ]]>