Recursively display contents of JSON object using bootstrap and jade

Explore JSON in Bootstrap and Jade

mixin prettyDate(uglyDate)
  daysAgo = ((((new Date() - uglyDate) / 1000) / 60) / 60) / 24
  hours = uglyDate.getHours()
  minutes = uglyDate.getMinutes()
  ampm = hours >= 12 ? 'pm' : 'am'
  hours = hours % 12
  hours = hours ? hours : 12 
  minutes = minutes < 10 ? '0'+minutes : minutes
  strTime = hours + ':' + minutes + ' ' + ampm

  if daysAgo < 1
    | Today at #{strTime}
  else if daysAgo <= 7
    weekDays = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]
    day = uglyDate.getDay()
    #{weekDays[day + 1]} at #{strTime}
  else
    #{uglyDate.getMonth() + 1}/#{uglyDate.getDate()}/#{uglyDate.getFullYear()}

mixin showJson(myJsonObject, level)
  if typeof level == 'undefined'
    - var level = 0
  - level++
  .well(style='background-color:white')
    .badge(style='width:1em;text-align:center;background-color:#cccccc').pull-center #{level}
    unless typeof myJsonObject == 'undefined'
      each value, key in myJsonObject
        if value instanceof Array
          p #{key}: (Array[#{value.length}])
            if value.length == 0
              | &nbsp;(empty)
            else
              .well(style='background-color:white')
                each aValue, aIndex  in value
                  p [#{aIndex}]: 
                    if typeof aValue == 'undefined'
                      | &nbsp;(empty)
                    else if aValue instanceof Date
                      mixin prettyDate(aValue)
                    else if aValue instanceof Object
                      | (Object)
                      mixin showJson(aValue, level)
                    else
                      #{aValue}

        else if value instanceof Date
          p #{key}:&nbsp;
            mixin prettyDate(value)
        else if value instanceof Object
          p #{key}:
          if typeof value == 'undefined' || value.length == 0
            | &nbsp;(empty)
          else
            mixin showJson(value, level)
        else
          p #{key}: #{value}

Update

Simplified the layout. Added an array length at the array header.