# Dark Debug 3
```html
Toggle
```
```js
const columns = [
{
type: 'selection',
disabled (row, index) {
return row.name === 'Edward King 3'
},
fixed: 'left',
},
{
title: 'Name',
key: 'name',
width: 200,
fixed: 'left',
filter: 'default',
filterOptions: [
{
label: 'Edward King 0',
value: 'Edward King 0'
},
{
label: 'Edward King 1',
value: 'Edward King 1'
},
{
label: 'Edward King 2',
value: 'Edward King 2'
},
{
label: 'Edward King 3',
value: 'Edward King 3'
},
]
},
{
fixed: 'left',
title: 'Age',
key: 'age',
width: 100
},
{
title: 'Row',
key: 'row',
render (h, row, index) {
return h('span', ['row ', index])
}
},
{
title: 'Row1',
key: 'row1',
render(h, row, index) {
return h('span', ['row ', index])
}
},
{
title: 'Row2',
key: 'row2',
render(h, row, index) {
return h('span', ['row ', index])
}
},
{
title: 'Address',
key: 'address',
width: 200,
fixed: 'right'
}
]
const data = Array.apply(null, { length: 46 }).map((_, index) => ({
key: index,
name: `Edward King ${index % 4}`,
age: 32 + index % 3,
address: `London, Park Lane no. ${index}`
}))
export default {
data() {
return {
modalActive: false,
data,
columns
}
},
computed: {
pagination () {
return { pageSize: 10 }
}
},
methods: {
sendMail(rowData) {
this.$NMessage.info('send mail to ' + rowData.name)
}
}
}
```