From c9fbcaf5919d0d544b377791b1dda12d85a60dd1 Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Thu, 19 Jan 2017 23:41:17 -0500
Subject: [PATCH] remove unnecessary slice in SSR renderStyle (small perf gain)

---
 src/platforms/web/server/modules/style.js |  2 +-
 test/ssr/ssr-string.spec.js               | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/platforms/web/server/modules/style.js b/src/platforms/web/server/modules/style.js
index 69fccd10..8c66ed01 100644
--- a/src/platforms/web/server/modules/style.js
+++ b/src/platforms/web/server/modules/style.js
@@ -8,7 +8,7 @@ function genStyleText (vnode: VNode): string {
   for (const key in style) {
     styleText += `${hyphenate(key)}:${style[key]};`
   }
-  return styleText.slice(0, -1)
+  return styleText
 }
 
 export default function renderStyle (vnode: VNodeWithData): ?string {
diff --git a/test/ssr/ssr-string.spec.js b/test/ssr/ssr-string.spec.js
index 808a86cc..c8049560 100644
--- a/test/ssr/ssr-string.spec.js
+++ b/test/ssr/ssr-string.spec.js
@@ -102,7 +102,7 @@ describe('SSR: renderToString', () => {
       }
     }, result => {
       expect(result).toContain(
-        '<div server-rendered="true" style="background-color:black;font-size:14px;color:red"></div>'
+        '<div server-rendered="true" style="background-color:black;font-size:14px;color:red;"></div>'
       )
       done()
     })
@@ -116,7 +116,7 @@ describe('SSR: renderToString', () => {
       }
     }, result => {
       expect(result).toContain(
-        '<div server-rendered="true" style="color:red"></div>'
+        '<div server-rendered="true" style="color:red;"></div>'
       )
       done()
     })
@@ -135,7 +135,7 @@ describe('SSR: renderToString', () => {
       }
     }, result => {
       expect(result).toContain(
-        '<section server-rendered="true"><div style="color:red"></div></section>'
+        '<section server-rendered="true"><div style="color:red;"></div></section>'
       )
       done()
     })
@@ -159,7 +159,7 @@ describe('SSR: renderToString', () => {
       }
     }, result => {
       expect(result).toContain(
-        '<div server-rendered="true" style="text-align:left;font-size:520rem;color:red"></div>'
+        '<div server-rendered="true" style="text-align:left;font-size:520rem;color:red;"></div>'
       )
       done()
     })
@@ -178,7 +178,7 @@ describe('SSR: renderToString', () => {
       }
     }, result => {
       expect(result).toContain(
-        '<div server-rendered="true" style="color:red"><div></div></div>'
+        '<div server-rendered="true" style="color:red;"><div></div></div>'
       )
       done()
     })
@@ -197,7 +197,7 @@ describe('SSR: renderToString', () => {
       }
     }, result => {
       expect(result).toContain(
-        '<div server-rendered="true" style="color:red"><span style="color:black"></span></div>'
+        '<div server-rendered="true" style="color:red;"><span style="color:black;"></span></div>'
       )
       done()
     })