Vue 2 Named Slots: Complete Developer Guide 2026
Vue 2 named slots remain essential for component composition, even in 2026 as Vue 3 gains traction. This guide breaks down syntax, use cases, and advanced patterns for building flexible UIs.
Named slots allow passing structured content to child components, outperforming basic slots. Follow steps to implement from basics to scoped slots.
Step 1: Basic Named Slots Syntax
Define slots in parent templates.
- 1. Add slot attributes:
- 2. Default content fallback
- 3. Multiple names: header, footer
Step 2: Creating the Slot Parent Component
Expose slots in your component.
- 1.
- 2. Provide default slot content
- 3. Use Vue.component()
Step 3: Scoped Slots for Data Passing
Pass props from child to slot.
- 1.
- 2. Destructure in parent: v-slot:default="{item}"`
- 3. Dynamic slot names
Step 4: Advanced Patterns
Combine with render functions.
- 1. $slots API access
- 2. Conditional rendering
- 3. Nested named slots
Step 5: Common Pitfalls and Fixes
Avoid errors in Vue 2.7+.
- 1. Check Vue version compat
- 2. Fallback for unnamed
- 3. Performance with v-if
Step 6: Migrate to Vue 3 Equivalents
Prep for future-proofing.
- 1. v-slot shorthand
- 2. Emits for communication
- 3. Composition API slots