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

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

<template>
  <label>
    Do you like tacos?:
    <select value.bind="likesTacos">
      <option model.bind="null">Choose...</option>
      <option model.bind="true">Yes</option>
      <option model.bind="false">No</option>
    </select>
  </label>
  likesTacos: ${likesTacos}
</template>