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 = `I was out doping errands and wanted to get a haircut before we leave for London on Monday.`; document.write(linkifyHtml(str, options)); ]]>