@danielkalen/simplybind/benchmarks/src/bower_components/aurelia-binding/doc/example/binding-radios/numbers/app.html

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

<template>
  <form>
    <h4>Products</h4>
    <label repeat.for="product of products">
      <input type="radio" name="group1"
             model.bind="product.id" checked.bind="selectedProductId">
      ${product.id} - ${product.name}
    </label>
    <br />
    Selected product ID: ${selectedProductId}
  </form>
</template>