Support backspace with delete key code alias

src/directives/public/on.js

@@ -7,7 +7,7 @@ const keyCodes = {
  tab: 9,
  enter: 13,
  space: 32,
- 'delete': 46,
+ 'delete': [8, 46],
  up: 38,
  left: 37,
  right: 39,
@@ -28,6 +28,7 @@ function keyFilter (handler, keys) {
  }
  return keyCodes[key]
  })
+ codes = [].concat.apply([], codes)
  return function keyHandler (e) {
  if (codes.indexOf(e.keyCode) > -1) {
  return handler.call(this, e)

test/unit/specs/directives/public/on_spec.js

@@ -88,6 +88,48 @@ describe('v-on', function () {
  })
  })
 
+ it('with delete modifier capturing DEL', function (done) {
+ new Vue({
+ el: el,
+ template: '<a v-on:keyup.delete="test">{{a}}</a>',
+ data: {a: 1},
+ methods: {
+ test: function () {
+ this.a++
+ }
+ }
+ })
+ var a = el.firstChild
+ trigger(a, 'keyup', function (e) {
+ e.keyCode = 46
+ })
+ _.nextTick(function () {
+ expect(a.textContent).toBe('2')
+ done()
+ })
+ })
+
+ it('with delete modifier capturing backspace', function (done) {
+ new Vue({
+ el: el,
+ template: '<a v-on:keyup.delete="test">{{a}}</a>',
+ data: {a: 1},
+ methods: {
+ test: function () {
+ this.a++
+ }
+ }
+ })
+ var a = el.firstChild
+ trigger(a, 'keyup', function (e) {
+ e.keyCode = 8
+ })
+ _.nextTick(function () {
+ expect(a.textContent).toBe('2')
+ done()
+ })
+ })
+
  it('with key modifier (keycode)', function (done) {
  new Vue({
  el: el,