Unable build the angular 2 project using ng build --prod
问题 I have created a angular 2 project using angular material. I am trying to host my project using firebase deployment process. My application is successfully running on my server.But when I am trying to build my application its giving me the following error as shown below in the image. please help me to resolve this 回答1: Solution : for let- is only support for ng-template error. You have use let-variablename some where in you html side. The error says you can't use it anywhere instead of ng