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 = `Left to Right: Louise Kalin, Louis Asekoff, Catherine Murphy. Across the room between Louise and Louis is John Yau.`; document.write(linkifyHtml(str, options)); ]]>