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 = `Our friend Cecily Langdale said she would never speak to us again if we didn't go to the National Gallery. I took this photograph to send to her to prove that we went there.,`; document.write(linkifyHtml(str, options)); ]]>