pruneCacheEntry() — vue Function Reference

Architecture documentation for the pruneCacheEntry() function in keep-alive.ts from the vue codebase.

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CompilerSFC→ ScriptAnalyzer→ pruneCacheEntry() — vue Function Reference

Dependency Diagram

graph TD
  ce484f8a_c2e9_ec32_bd66_39d32f593a06["pruneCacheEntry()"]
  df063946_7158_b993_ea79_ae2622374b9a["keep-alive.ts"]
  ce484f8a_c2e9_ec32_bd66_39d32f593a06 -->|defined in| df063946_7158_b993_ea79_ae2622374b9a
  01b942f0_662c_7b8b_68bd_6e66b979e573["pruneCache()"]
  01b942f0_662c_7b8b_68bd_6e66b979e573 -->|calls| ce484f8a_c2e9_ec32_bd66_39d32f593a06
  f46587af_5d59_368a_e2c7_499504bf9bf0["default.destroyed()"]
  f46587af_5d59_368a_e2c7_499504bf9bf0 -->|calls| ce484f8a_c2e9_ec32_bd66_39d32f593a06
  style ce484f8a_c2e9_ec32_bd66_39d32f593a06 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/core/components/keep-alive.ts lines 57–70

function pruneCacheEntry(
  cache: CacheEntryMap,
  key: string,
  keys: Array<string>,
  current?: VNode
) {
  const entry = cache[key]
  if (entry && (!current || entry.tag !== current.tag)) {
    // @ts-expect-error can be undefined
    entry.componentInstance.$destroy()
  }
  cache[key] = null
  remove(keys, key)
}