Prerequisite: You need to have xCode installed and the licence accepted.
npm install titanium -g
ti sdk install 6.3.1.v20171101154403
ti sdk select 6.3.1.v20171101154403
ti setup
ti build -p ios
webstrap/ios-tyranium
is using Titanium to create a cross platform native mobile application written in TypeScript
JavaScriptNOASSERTION