angular 2 how to import custom function to component and service

Question

I have a function like this

myHelperNumber.js

function myLittleBoy(){
  console.log('I see you)
}

How to use this function in User.js component or userSevicer.js service?

Answer 1

myHelperFunction.ts

export function myLittleBoy(){
  console.log('Hello World')
}

RegisterComponent.ts

import {myLittleBoy} from 'path to myhelperfunction.ts'

Answer 2

export function myLittleBoy(){
  console.log('I see you)
}



import { Component } from '@angular/core';
declare var myLittleBoy:any;
@Component({
  selector: 'my-app',
  template: '<h1>Hello {{name}}</h1>',
})
export class AppComponent  { 

    constructor(private __jsmodel:JSmodelEvents){
        myLittleBoy();

    }

}