Break in loop doesn't work

@rafaelmoura wrote:

I am using the Firebase and I have the followig code

  getCustomers() { 
    let array = []; 
    this.service.getItems().subscribe(res => {
      for(let customer of res) {
        if(customer['salesman_id'] == this.salesman_id) {
          array.push(customer);
          console.log(array)
        }  
      }
      this.customers = array
    })
  }

in my console I observable this situation

problem_with_loop.png548×636 14.5 KB

The loop repeat several times, how to resolve its ?

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