.complete rxjs code example

Example 1: rxjs create observable from value

// Requires RXJS 6+
// Create an observable of any Type
// Ask yourself if the function creates a new observable or not
// If it creates a new one then it is imported from 'rxjs'
// Operators are imported from 'rxjs/operators'
import { of } from 'rxjs';

// T => Observable<T>
const value$ = of(1);

Example 2: create an observabloe js

content_copy
      
      
        open_in_new
      
      function foo() {
  console.log('Hello');
  return 42;
}

const x = foo.call(); // same as foo()
console.log(x);
const y = foo.call(); // same as foo()
console.log(y);