Java developers that are familiar with the Eclipse Modeling Framework will note that this package corresponds to the original Java package org.eclipse.emf.ecore.
An example how CrossEcore TypeScript can be used in an Angular app for web browsers and in a Tabris (Cordova) app for Android can be seen in the EclipseCon Europe 2018 tutorial which is also available on YouTube.
S. Schwichtenberg, I. Jovanovikj, C. Gerth, and G. Engels, "Poster: CrossEcore: An Extendible Framework to Use Ecore and OCL across Platforms," in Proceedings of the 40th International Conference on Software Engineering, ICSE 2018 - Companion Volume, Gothenburg, Sweden.
Accepted Talk "CrossEcore: The best parts of the Eclipe Modeling Framework for C#, TypeScript and Swift" at the EclipseCon Europe 2018 in terms of the Modeling Symposium. Available on YouTube.