kares

var simpleFormatRE1 = /\r\n?/g;
var simpleFormatRE2 = /\n\n+/g;
var simpleFormatRE3 = /([^\n]\n)(?=[^\n])/g;
function simpleFormat(str) {
    var fstr = str;
    fstr = fstr.replace(simpleFormatRE1, "\n") // \r\n and \r -> \n
    fstr = fstr.replace(simpleFormatRE2, "</p>\n\n<p>") // 2+ newline  -> paragraph
    fstr = fstr.replace(simpleFormatRE3, "$1<br/>") // 1 newline   -> br
    fstr = "<p>" + fstr + "</p>";
    return fstr;

zhengjia

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')