From 0467b01078c3b6c10b13fa17e585bc5650caccb4 Mon Sep 17 00:00:00 2001
From: zhongsp <patrick.zhongsp@gmail.com>
Date: Sat, 1 Jun 2019 20:14:05 +0800
Subject: [PATCH] Update Gulp.md to downgrade Babelify from latest(10.x) to
 8.x. PR921

---
 doc/handbook/tutorials/Gulp.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/handbook/tutorials/Gulp.md b/doc/handbook/tutorials/Gulp.md
index 200685c..0d32d71 100644
--- a/doc/handbook/tutorials/Gulp.md
+++ b/doc/handbook/tutorials/Gulp.md
@@ -398,7 +398,7 @@ cat dist/bundle.js
 默认情况下Babelify只会处理扩展名为`.js`，`.es`，`.es6`和`.jsx`的文件，因此我们需要添加`.ts`扩展名到Babelify选项。
 
 ```shell
-npm install --save-dev babelify babel-core babel-preset-es2015 vinyl-buffer gulp-sourcemaps
+npm install --save-dev babelify@8 babel-core babel-preset-es2015 vinyl-buffer gulp-sourcemaps
 ```
 
 修改gulpfile文件如下：