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useMemory

Category
Export Size
524 B
Last Changed
last year

响应式内存信息。

Demo

已使用
10.98 MB
已分配
20.10 MB
限制
4095.75 MB

使用方法

ts
import { useMemory } from '@vueuse/core'

const { isSupported, memory } = useMemory()

类型声明

typescript
/**
 * Performance.memory
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/API/Performance/memory
 */
export interface MemoryInfo {
  /**
   * 上下文可用的堆的最大大小(以字节为单位)。
   */
  readonly jsHeapSizeLimit: number
  /**
   * 分配的堆的总大小(以字节为单位)。
   */
  readonly totalJSHeapSize: number
  /**
   * 当前活动的 JS 堆段大小(以字节为单位)。
   */
  readonly usedJSHeapSize: number
  [Symbol.toStringTag]: "MemoryInfo"
}
export interface UseMemoryOptions extends UseIntervalFnOptions {
  interval?: number
}
/**
 * 响应式内存信息
 *
 * @see https://vueuse.org/useMemory
 * @param options
 */
export declare function useMemory(options?: UseMemoryOptions): {
  isSupported: ComputedRef<boolean>
  memory: Ref<MemoryInfo | undefined>
}
export type UseMemoryReturn = ReturnType<typeof useMemory>

Source

SourceDemoDocs

贡献者

Anthony Fu
Jelf
丶远方
webfansplz

变更日志

No recent changes

Released under the MIT License.

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