diff --git a/js/demo/sim-like-components/model/SimLikeComponentsModel.js b/js/demo/sim-like-components/model/SimLikeComponentsModel.ts
similarity index 100%
rename from js/demo/sim-like-components/model/SimLikeComponentsModel.js
rename to js/demo/sim-like-components/model/SimLikeComponentsModel.ts