Fix support for emoji with unneeded vs16

index.js

@@ -14,6 +14,8 @@ var own = {}.hasOwnProperty
 
 var type = 'EmoticonNode'
 
+var vs16 = 0xfe0f
+
 // Map of visitors.
 var fns = {
   encode: toEmoji,
@@ -78,9 +80,19 @@ function emoji(options) {
 
 // Map a value to an emoji.
 function parse(value) {
+  var without
+
   if (own.call(emoji2info, value)) return value
   if (own.call(emoticon2emoji, value)) return emoticon2emoji[value]
   if (own.call(gemoji2emoji, value)) return gemoji2emoji[value]
+
+  if (value.charCodeAt(value.length - 1) === vs16) {
+    without = value.slice(0, -1)
+    /* istanbul ignore else - pretty weird to have something that parses as an
+     * emoji, with a superfluous fe0f, and not have it exist, but hey, better
+     * to be sure. */
+    if (own.call(emoji2info, without)) return without
+  }
 }
 
 // Change to a GitHub emoji short-code.

test.js

@@ -238,6 +238,16 @@ test('emoji', function (t) {
       )
     })
 
+  retext()
+    .use(emoji, {convert: 'decode'})
+    .process('Zap! ⚡️', function (err, file) {
+      t.deepEqual(
+        [err, String(file)],
+        [null, 'Zap! :zap:'],
+        'should support a superfluous variant selector 16'
+      )
+    })
+
   function data() {
     return transformer
     function transformer(node) {