iojs adds Math.sign, still lacks Object.assign.

[pwl6.git] / src / yuu / core.js

diff --git a/src/yuu/core.js b/src/yuu/core.js
index e770f86..d34d201 100644 (file)
--- a/src/yuu/core.js
+++ b/src/yuu/core.js
@@ -7,17 +7,12 @@
 (function (yuu) {
     "use strict";
 
-    yuu.isSafari = function (ua) {
-        return /^((?!chrome).)*safari/i.test(ua || navigator.userAgent)
-            || navigator.standalone;
-    };
-
     yuu.require = function (m) {
         try { return require(m); }
         catch (exc) { return null; }
     };
 
-    if (!Math.sign)
+    if (!Object.assign)
         require("./pre");
 
     var yT = this.yT || require("./yT");