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 = `Steve brought our mail up to the house because there was a large envelop in the mail. I asked him if he was the new mail carrier and about Victor. He said yes, and that Victor hadn't been our mail carrier for over a year.`; document.write(linkifyHtml(str, options)); ]]>