Rare Earth Juejin Tech Community

Dec 11, 2024 · Frontend Development

Lesser‑Known Vue.js Built‑in Directives: v‑once, v‑pre, and v‑memo

This article introduces three lesser‑used Vue.js built‑in directives—v‑once, v‑pre, and v‑memo—explaining their purposes, underlying mechanisms, and providing practical code examples that demonstrate how they can improve rendering performance or bypass compilation when applied appropriately.