Node module "angular-event-service": "^1.2.0" not working with IE11

[Sonaldev3]

When I am importing this particular module, my site (In Angular 5) stop's working.While I open my application in IE11 window's 10,giving the following error in console:-

SCRIPT1002: Syntax error
vendor.bundle.js (303,1)

or sometimes
SCRIPT5007: Object expected
172.16.1.187:4200 (15,23868)
SCRIPT5009: 'Promise' is undefined
core.js (1051,1)

[deepakaggrawal]

I am also facing same issue. Can any one please provide a solution or fix ?