linstrom/frontend-reactive/app/components/util/multiselect.hbs

<div class={{@wrapper-class}}>
  {{#each this.args.elements as |element|}}
    <label class={{@label-class}}>
      {{element.description}}
      <Input
        @type="checkbox"
        name="{{element.name}}"
        class="{{@input-classes}}"
        @checked={{element.checked}}
        {{on "change" this.onChange}}
      />
    </label>
  {{/each}}
</div>