data table vuetify code example

Example 1: vuetify sum table data

sumField(key) {
  // sum data in given key (property)
  let total = 0
  const sum = this.goldlineup.reduce((accumulator, currentValue) => {
    return (total += +currentValue[key])
  }, 0)
  return sum
},

Example 2: how to use in vuetify v-data-table

<template v-slot:item="{ item }">
  <tr :class="{active: group && item.id == group.id}">
    <td>{{ item.name }}</td>
    <td>{{ item.grade }}</td>
  </tr>
</template>