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Vue.js · Function

ref

isRef() checks whether a value is a ref. unref() reads a ref's inner value or returns a plain value unchanged.

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Syntax

function isRef<T>(r: Ref<T> | unknown): r is Ref<T>
function unref<T>(ref: T | Ref<T>): T

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  • toRef()
  • toValue()
  • toRefs()
  • ref()

Source: Reactivity API: Utilities | Vue.js. Checked 2026-11-03.