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 = `Jon and Joy came over to see Kay and Frank and Betty and Jack and Ben and Katie. They brought some sleeping stuff (pillows, blankets, foam mattresses) that we need to accommodate our guests. See previous entry`; document.write(linkifyHtml(str, options)); ]]>