Setting a responseType option to " text" helps to resolve the issue.
![angular http get plain text angular http get plain text](https://static.javatpoint.com/tutorial/mean-stack/images/using-angular-http-client-in-mean-stack2.png)
The issue is not reproducible in Chrome and Firefox. " in the case of an empty 200 response in IE11. The HttpClient throws an error " Http failure during parsing for. Support request => Please do not submit support request here, instead see Regression (a behavior that used to work and stopped working in a new release)
![Angular http get plain text](https://loka.nahovitsyn.com/110.jpg)