Download the pxscene binary from www.pxscene.org
To build pxscene yourself, see https://github.com/pxscene/pxCore/blob/master/examples/pxScene2d/README.md
To debug pxscene JavaScript applications with VSCode, see the instructions here: https://github.com/pxscene/pxCore/blob/master/examples/pxScene2d/VSCODE_DEBUG.md
To debug pxscene JavaScript applications with IntelliJ, see the instructions here: https://github.com/pxscene/pxCore/blob/master/examples/pxScene2d/INTELLIJ_DEBUG.md
See available samples at https://github.com/pxscene/pxscene/tree/gh-pages/examples/px-reference