<template v-if="type === 'login'">
  <label>Username</label>
  <input placeholder="Enter your username" key="username-input">
</template>

<template v-if="type === 'subscribe'">
  <label>Email</label>
  <input placeholder="Enter your email address" key="email-input">
</template>

<template type="login" />

<template type="subscribe" />

<template id="login">
  <label>Username</label>
  <input placeholder="Enter your username" key="username-input">
</template>

<template id="subscribe">
  <label>Email</label>
  <input placeholder="Enter your email address" key="email-input">
</template>