How to Fix Vue Shallow Ref

The Problem

In this quick-fix, you will learn using shallowRef for large data structures. This matters because shallowRef skips deep reactivity for speed. In real-world applications, this pattern appears in large arrays immutable data.

The Wrong Way

const data = ref(largeArray); // Deep reactive - slow

Incorrect implementation

The Right Way

const data = shallowRef(largeArray); // Skip deep reactivity for performance

Correct implementation with Composition API

Prevention

• Always use the official API
• Follow Vue best practices
• Test your implementation
• Document your patterns

FAQ

This guide is brought to you by DodaTech -- built by the developers of Doda Browser, DodaZIP, and Durga Antivirus Pro.