Vue 踩坑記

參考:
https://forum.vuejs.org/t/unknown-issues-in-change-event-of-radio-in-vue-2-x-webpack-2-x/11034

var acceptValue = makeMap('input,textarea,option,select');
var mustUseProp = function (tag, type, attr) {
  return (
    (attr === 'value' && acceptValue(tag)) && type !== 'button' ||
    (attr === 'selected' && tag === 'option') ||
    (attr === 'checked' && tag === 'input') ||
    (attr === 'muted' && tag === 'video')
  )
};