From 2c52d41b75e3c7db3ef00ffa9c0efc6de024ec17 Mon Sep 17 00:00:00 2001
From: Nicolas Gallagher <nicolasgallagher@gmail.com>
Date: Mon, 19 Oct 2015 16:02:41 -0700
Subject: [PATCH] [fix] -ms- CSS vendor prefix

---
 src/modules/StyleSheet/__tests__/hyphenate-test.js | 5 ++++-
 src/modules/StyleSheet/hyphenate.js                | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/modules/StyleSheet/__tests__/hyphenate-test.js b/src/modules/StyleSheet/__tests__/hyphenate-test.js
index 980485d7..41f6afaa 100644
--- a/src/modules/StyleSheet/__tests__/hyphenate-test.js
+++ b/src/modules/StyleSheet/__tests__/hyphenate-test.js
@@ -6,8 +6,11 @@ import hyphenate from '../hyphenate'
 suite('modules/StyleSheet/hyphenate', () => {
   test('style property', () => {
     assert.equal(hyphenate('alignItems'), 'align-items')
+    assert.equal(hyphenate('color'), 'color')
   })
   test('vendor prefixed style property', () => {
-    assert.equal(hyphenate('WebkitAppearance'), '-webkit-appearance')
+    assert.equal(hyphenate('MozTransition'), '-moz-transition')
+    assert.equal(hyphenate('msTransition'), '-ms-transition')
+    assert.equal(hyphenate('WebkitTransition'), '-webkit-transition')
   })
 })
diff --git a/src/modules/StyleSheet/hyphenate.js b/src/modules/StyleSheet/hyphenate.js
index fa12e660..f36f6018 100644
--- a/src/modules/StyleSheet/hyphenate.js
+++ b/src/modules/StyleSheet/hyphenate.js
@@ -1 +1 @@
-export default (string) => string.replace(/([A-Z])/g, '-$1').toLowerCase()
+export default (string) => (string.replace(/([A-Z])/g, '-$1').toLowerCase()).replace(/^ms-/, '-ms-')