switch to vuepress

1 files changed, 22 insertions, 0 deletions

diff --git a/node_modules/@vue/babel-preset-app/polyfillsPlugin.js b/node_modules/@vue/babel-preset-app/polyfillsPlugin.js
new file mode 100644
index 00000000..0949c253
--- /dev/null
+++ b/node_modules/@vue/babel-preset-app/polyfillsPlugin.js
@@ -0,0 +1,22 @@
+// add polyfill imports to the first file encountered.
+module.exports = ({ types }) => {
+  let entryFile
+  return {
+    name: 'vue-cli-inject-polyfills',
+    visitor: {
+      Program (path, state) {
+        if (!entryFile) {
+          entryFile = state.filename
+        } else if (state.filename !== entryFile) {
+          return
+        }
+
+        const { polyfills } = state.opts
+        const { createImport } = require('@babel/preset-env/lib/utils')
+        polyfills.forEach(p => {
+          createImport(path, p)
+        })
+      }
+    }
+  }
+}