Make emoji.json more smaller

bin/update-emoji

 #!/usr/bin/env node
 
+
 var fs = require("fs");
 
-var emoji = require("emojione/emoji.json");
+var emoji;
+try {
+    emoji = require("emojione/emoji.json");
+} catch (e) {
+    console.log("Please `npm install emojione` and re-run.");
+    process.exit(1);
+}
 
 var results = {
     emoji: {},
@@ -33,11 +40,8 @@ orderedEmoji.forEach(function(emoji) {
     var category = categoriesMap[emoji.category];
     if (category) {
         category.emoji.push(emoji.shortname);
-        results.emoji[emoji.shortname] = {
-            // unicode: emoji.unicode
-            codepoint: parseInt(emoji.unicode, 16)
-        };
+        results.emoji[emoji.shortname] = parseInt(emoji.unicode, 16);
     }
 });
 
-fs.writeFileSync("frontend/src/lib/emoji.json", JSON.stringify(results, null, 2));
+fs.writeFileSync("frontend/src/lib/emoji.json", JSON.stringify(results));

frontend/src/lib/emoji.js

@@ -4,6 +4,10 @@ export const emoji = {};
 export const categories = EMOJI.categories;
 
 for (let shortcode in EMOJI.emoji) {
-    emoji[shortcode] = EMOJI.emoji[shortcode];
-    emoji[shortcode].str = emoji[shortcode].react = String.fromCodePoint(emoji[shortcode].codepoint);
+    let e = EMOJI.emoji[shortcode];
+    emoji[shortcode] = {
+        codepoint:  e,
+        str:        String.fromCodePoint(e),
+        react:      String.fromCodePoint(e)
+    };
 }