outline for performance guide

Author: yyx990803

src/guide/best-practices/performance.md

@@ -1 +1,36 @@
-# Performance Optimization
+---
+aside: deep
+---
+
+# Performance Guide
+
+## Page Load Performance
+
+### Bundle Size and Tree-shaking
+
+### Full Build vs. Runtime-only build
+
+### Code Splitting
+
+### Big List Virtualization
+
+### Avoid Unnecessary Component Abstractions
+
+## Update Performance
+
+### Reducing Reactivity Overhead
+
+- Use shallow APIs to hold immutable data
+
+### Component and Reactivity Boundary
+
+- Identify unnecessary updates with `renderTriggered`
+
+### Provide / Inject
+
+- Avoid props drilling
+- Avoid duplicated computed properties
+
+### `v-once`
+
+### `v-memo`

src/guide/best-practices/production-deployment.md

@@ -6,4 +6,4 @@
 
 ## With Build Tools
 
-## Tracking Runtime Errors
+## Tracking Runtime Errors