fix(taro-weapp): Taro warn 在微信内的兼容性问题

NervJS · Aug 13, 2018 · 7b1e4cf · 7b1e4cf
1 parent fb9f084
commit 7b1e4cf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/taro-weapp/src/create-component.js b/packages/taro-weapp/src/create-component.js
@@ -203,7 +203,7 @@ function createComponent (ComponentClass, isPage) {
   try {
     componentInstance.state = componentInstance._createData()
   } catch (err) {
-    const errLine = /at\s(.*\))/.exec(err.stack.toString())[1] || ''
+    const errLine = err.stack.toString().split(/\n/)[2] || ''
     console.warn(`[Taro warn]
       ${err.message}
       ${errLine}: 请给组件提供一个 \`defaultProps\` 以提高初次渲染性能！`)