I have a Array. I want to hide elements after two item and join +rest items length.

like this,

```
let array = ['farmer', 'boomer', 'singer', 'worker', 'doctor']

```

in html, look like this = farmer, boomer+3

```
methods: {
  sectorSelected(val){
    val.slice(0, 2).join("+" + val.length)
  }
}

```

i cant imagine right now and i really dont understand. thanks for help