run() — vue Function Reference

Architecture documentation for the run() function in effectScope.ts from the vue codebase.

Function typescript CoreInstance Reactivity called by 1

Entity Profile

CoreInstance→ Reactivity→ run() — vue Function Reference

Dependency Diagram

graph TD
  9a19a0fb_0ac6_c945_8710_f996d49877fb["run()"]
  df67762e_53ee_05bf_1358_c48dd0fc8f8d["run()"]
  df67762e_53ee_05bf_1358_c48dd0fc8f8d -->|calls| 9a19a0fb_0ac6_c945_8710_f996d49877fb
  style 9a19a0fb_0ac6_c945_8710_f996d49877fb fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/v3/reactivity/effectScope.ts lines 49–61

  run<T>(fn: () => T): T | undefined {
    if (this.active) {
      const currentEffectScope = activeEffectScope
      try {
        activeEffectScope = this
        return fn()
      } finally {
        activeEffectScope = currentEffectScope
      }
    } else if (__DEV__) {
      warn(`cannot run an inactive effect scope.`)
    }
  }