Another one already known by the community probably, but news to me:

Font awesome “hacks”

Font Awesome examples

  • it’s easier to create buttons with text fields.
  • with text fields, you can use font awesome in-line
  • simply add a font in between FA bbcode [fa] [/fa]
  • cheatsheet for icons (v4.7) link
  • You can add a loading icon to any button, add a state to the text-button that, when activated, it displays [fa] fa-circle-o-notch fa-spin [/fa]
  • tweak the size of the icon with fa-lg (33% increase), fa-2x, fa-3x, fa-4x, or fa-5x
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