title: How to pass attribute from angular.json file to typescript files
body: <p>I am currently working on angular project, where I am able to switch between the environments by passing required parameter from the cli, where this environment configuration is made in angular.json file. </p>
  
  <p>Now, what all I need is, parameter passing from cli to angular.json is correctly handled but I also want to use this parameter (from angular.json file) to my other typescript file. </p>
  
  <p>How to read property from angular.json file to custom typescript file.?</p>