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 = `We were supposed to go to Peter Charlap's opening this evening in NYC. I had a bad tic bite a few days ago and then another yesterday. I wasn't feeling well which I attributed to the tic bites.`; document.write(linkifyHtml(str, options)); ]]>