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📄 usePrevious

📊 Analysis Summary

Metric	Count
🔧 Functions	1
📦 Imports	6
🟢 Vue Composition API	1

📚 Table of Contents

• Imports
• Vue Composition API
• Functions

🛠️ File Location:

📂 packages/core/usePrevious/index.ts

📦 Imports

Name	Source
MaybeRefOrGetter	vue
ShallowRef	vue
toRef	@vueuse/shared
deepReadonly	vue
shallowRef	vue
watch	vue

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Vue Composition API

Name	Type	Reactive Variables	Composables
watch	watch	none	none

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Functions

usePrevious(value: MaybeRefOrGetter<T>): Readonly<ShallowRef<T | undefined>>

Holds the previous value of a ref.

See: https

Raw JSDoc

/**
 * Holds the previous value of a ref.
 *
 * @see   {@link https://vueuse.org/usePrevious}
 */

Code

export function usePrevious<T>(value: MaybeRefOrGetter<T>): Readonly<ShallowRef<T | undefined>>

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