Ionic2 Form server validation

[laurentc]

Try the first method of this post, this worked for me.

Accessing a Service inside a static method

OK, I would try creating the validator as a lexically scoped closure variable instead of having it be a method. Something like this: let validator = (control) => { return this.injectedThingy.doSomething(control); }; this.nameControl = new Control('', , validator); Another option would be to refactor your validator into its own class, which can use DI in its constructor: @Injectable() class AsyncValidator { constructor(private _svc:SomeService) { } validate(control:Control):Promise<V…