switch to vuepress

1 files changed, 25 insertions, 0 deletions

diff --git a/node_modules/vue/src/platforms/web/util/index.js b/node_modules/vue/src/platforms/web/util/index.js
new file mode 100644
index 00000000..da5e46ed
--- /dev/null
+++ b/node_modules/vue/src/platforms/web/util/index.js
@@ -0,0 +1,25 @@
+/* @flow */
+
+import { warn } from 'core/util/index'
+
+export * from './attrs'
+export * from './class'
+export * from './element'
+
+/**
+ * Query an element selector if it's not an element already.
+ */
+export function query (el: string | Element): Element {
+  if (typeof el === 'string') {
+    const selected = document.querySelector(el)
+    if (!selected) {
+      process.env.NODE_ENV !== 'production' && warn(
+        'Cannot find element: ' + el
+      )
+      return document.createElement('div')
+    }
+    return selected
+  } else {
+    return el
+  }
+}