app.html

<require from="test"></require>
<test></test>

partial-view.html

<template>
  <p>Name: ${ name }</p>
  <p>Surname: ${ name }</p>
</template>

test.html

<template>
  <p>Page title</p>
  <!-- Partial view here -->
  <compose view="./partial-view.html" view-model.bind="context"></compose>
</template>

test.js

export class Test {
  context: { name: "hello", surname: "world" }
}