From 818fe7e67c3f67d3b34529f6f49fe041d836ed35 Mon Sep 17 00:00:00 2001
From: Boris Kubiak <kubiakboris@gmail.com>
Date: Thu, 25 Oct 2018 08:33:33 +0200
Subject: [PATCH] Increase browser compatibility

---
 src/js/vanity.js  | 2 +-
 src/vue/Input.vue | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/js/vanity.js b/src/js/vanity.js
index d699b2b..b3d4ccf 100644
--- a/src/js/vanity.js
+++ b/src/js/vanity.js
@@ -97,7 +97,7 @@ onmessage = function (event) {
     try {
         getVanityWallet(input.hex, input.checksum, input.suffix, (message) => postMessage(message));
     } catch (err) {
-        self.postMessage({error: err.toString()}, '*');
+        self.postMessage({error: err.toString()});
     }
 };
 
diff --git a/src/vue/Input.vue b/src/vue/Input.vue
index 6109484..340ab54 100644
--- a/src/vue/Input.vue
+++ b/src/vue/Input.vue
@@ -66,8 +66,9 @@
 
     function mixCase(str) {
         let ret = '';
-        for (let i of str) {
-            ret += Math.random() < 0.5 ? i.toUpperCase() : i.toLowerCase();
+        for (let i = 0; i < str.length; i++) {
+            const l = str.substr(i, 1);
+            ret += Math.random() < 0.5 ? l.toUpperCase() : l.toLowerCase();
         }
         return ret;
     }