VueUse中文文档useMemory
响应式获取内存信息
Reactive Memory Info.
例子
Your browser does not support performance memory API
Usage
ts
import { useMemory } from '@vueuse/core'
const { isSupported, memory } = useMemory()
import { useMemory } from '@vueuse/core'
const { isSupported, memory } = useMemory()
Type Declarations
typescript
/**
* Performance.memory
*
* @see https://developer.mozilla.org/zh-CN/docs/Web/API/Performance/memory
*/
export interface MemoryInfo {
/**
* The maximum size of the heap, in bytes, that is available to the context.
*/
readonly jsHeapSizeLimit: number
/**
* The total allocated heap size, in bytes.
*/
readonly totalJSHeapSize: number
/**
* The currently active segment of JS heap, in bytes.
*/
readonly usedJSHeapSize: number
[Symbol.toStringTag]: "MemoryInfo"
}
export interface UseMemoryOptions extends UseIntervalFnOptions {
interval?: number
}
/**
* Reactive Memory Info.
*
* @see https://vueuse.org/useMemory
* @param options
*/
export declare function useMemory(options?: UseMemoryOptions): {
isSupported: Ref<boolean>
memory: Ref<MemoryInfo | undefined>
}
export type UseMemoryReturn = ReturnType<typeof useMemory>
/**
* Performance.memory
*
* @see https://developer.mozilla.org/zh-CN/docs/Web/API/Performance/memory
*/
export interface MemoryInfo {
/**
* The maximum size of the heap, in bytes, that is available to the context.
*/
readonly jsHeapSizeLimit: number
/**
* The total allocated heap size, in bytes.
*/
readonly totalJSHeapSize: number
/**
* The currently active segment of JS heap, in bytes.
*/
readonly usedJSHeapSize: number
[Symbol.toStringTag]: "MemoryInfo"
}
export interface UseMemoryOptions extends UseIntervalFnOptions {
interval?: number
}
/**
* Reactive Memory Info.
*
* @see https://vueuse.org/useMemory
* @param options
*/
export declare function useMemory(options?: UseMemoryOptions): {
isSupported: Ref<boolean>
memory: Ref<MemoryInfo | undefined>
}
export type UseMemoryReturn = ReturnType<typeof useMemory>