hx-indicator attribute

• is removed when initiating element is removed from the DOM18ms ‣

  this.server.respondWith('GET', '/test', 'Clicked!')
  var indicator = make('<div id="ind1">Indicator</div>')
  var div = make('<div id="d1" hx-target="this" hx-indicator="#ind1"><button id="b1" hx-get="/test">Click Me!</button></div>')
  var btn = byId('b1')
  btn.click()
  indicator.classList.contains('htmx-request').should.equal(true)
  this.server.respond()
  indicator.classList.contains('htmx-request').should.equal(false)