@danielkalen/simplybind/benchmarks/src/bower_components/aurelia-binding/doc/example/binding-checkboxes/booleans/app.html

Magically simple, framework-less one-way/two-way data binding for frontend/backend in ~5kb.

<template>
  <form>
    <h4>Products</h4>
    <label><input type="checkbox" checked.bind="motherboard">  Motherboard</label>
    <label><input type="checkbox" checked.bind="cpu"> CPU</label>
    <label><input type="checkbox" checked.bind="memory"> Memory</label>

    motherboard = ${motherboard}<br/>
    cpu = ${cpu}<br/>
    memory = ${memory}<br/>
  </form>
</template>