Maintain last-known cursor position for inserting emojis

js/modules/emojis.js

@@ -1,11 +1,15 @@
 const { take } = require('lodash');
 const { getRecentEmojis } = require('./data');
-const { replaceColons } = require('../../ts/components/emoji/lib');
+const {
+  replaceColons,
+  hasVariation,
+} = require('../../ts/components/emoji/lib');
 
 module.exports = {
   getInitialState,
   load,
   replaceColons,
+  hasVariation,
 };
 
 let initialState = null;