ng build compiles the application into an output directory
--target (-t, -dev, prod) define the build target
--environment (-e)
--output-path (-o) path where output will be placed
--watch (-w) flag to run builds when files change
--surpress-sizes flag to suppress sizes from build output
--base-href (-bh) base url for the application being built
--aot flag whether to build using Ahead of Time compilation