# Basic
```html
Regen Options
Regen Values
```
```js
let prefix = null
function genOptions () {
prefix = Math.random().toString(36).slice(2, 5)
return Array.apply(null, { length: 200 }).map((v, i) => ({
label: prefix + 'Option' + i,
value: prefix + i,
disabled: i % 5 === 0
}))
}
function genValues () {
return Array.apply(null, { length: 100 }).map((v, i) => prefix + i)
}
export default {
data () {
return {
options: genOptions(),
value: genValues()
}
},
mounted () {
},
methods: {
regenOptions () {
this.options = genOptions()
},
regenValues () {
this.value = genValues()
}
}
}
```