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A Javascript library that lets you manage and co-ordinate the loading of assets.

  • Preloads Data and Assets
  • Reports Progress via XHR2
  • Falls Back to Tag Loading
  • Multiple Queues
  • Queue Pause and Resume


Some fun demos to get you started.

Download PreloadJS and get all the demos.

Learning Resources

Are you Creating Something really special?

These learning resources will help you channel the power of PreloadJS to suit your own fiendish needs.


Get up to speed quickly.


Get a quick start with some great tutorials created by the community.