Fix IE8 support

Spiideo · Feb 13, 2016 · 036ce50 · 036ce50
1 parent 29ed40f
commit 036ce50
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/lib/b64.js b/lib/b64.js
@@ -1,11 +1,15 @@
 ;(function (exports) {
   'use strict'
 
+  var i
   var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
-  var lookup = Array.prototype.map.call(code, function (c) { return c })
+  var lookup = []
+  for (i = 0; i < code.length; i++) {
+    lookup[i] = code[i]
+  }
   var revLookup = []
 
-  for (var i = 0; i < code.length; ++i) {
+  for (i = 0; i < code.length; ++i) {
     revLookup[code.charCodeAt(i)] = i
   }
   revLookup['-'.charCodeAt(0)] = 62