IE 11 Script1002 Array.Filter(x => …) (Arrow functions)

Question

I get a error message in IE11 but not in chrome the error is:

Script1002 Syntax error

My code is as follows

<

Answer 1

IE not supported arrow function check browser compatibility here. If you want IE support then use the normal function instead.

var selectedRoles = vm.roles.filter(function(x) {
  return x.id === role.id
});