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 = `Mike came over to take a look around with me to see what tree work needed to be done. The work involves many branches of various sizes because of the late winter storms. He is going to send a few guys out to do the work. He brought his son with him.`; document.write(linkifyHtml(str, options)); ]]>