<template>
  <v-masked-text-field 
      v-model="value"
      :mask="usd"
      label="Currency"
  />
</template>

<script>
  export default {
    data: () => ({
      value: '',

      usd: {
        mask: '$ num',
        blocks: {
          num: {
            mask: Number,
            scale: 2,
            thousandsSeparator: ' ',
          },
        },
      },
    })
  }
</script>