What is "montagejs"

MontageJS (or Montage) is an open-source JavaScript framework for building scalable single-page applications. Its aim is to simplify the development and maintainability of expressive HTML5 applications by employing many of the foundations of proven native application frameworks. With Montage, developers can build and extend reusable user interface components and modules, bind properties among components and controllers, and synchronize DOM updates to ensure a smooth user experience, especially on resource-constrained devices.