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removeSub() — vue Function Reference

Architecture documentation for the removeSub() function in dep.ts from the vue codebase.

Function typescript CoreRuntime ObserverSystem called by 2

Entity Profile

Dependency Diagram

graph TD
  71412ba4_532f_1375_76d1_d590f5ac440b["removeSub()"]
  51ccfbf4_b0f4_5e67_95c4_8fb00dbc72df["cleanupDeps()"]
  51ccfbf4_b0f4_5e67_95c4_8fb00dbc72df -->|calls| 71412ba4_532f_1375_76d1_d590f5ac440b
  548462f9_f5ae_6335_80f2_a5f5b9fdf922["teardown()"]
  548462f9_f5ae_6335_80f2_a5f5b9fdf922 -->|calls| 71412ba4_532f_1375_76d1_d590f5ac440b
  style 71412ba4_532f_1375_76d1_d590f5ac440b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/core/observer/dep.ts lines 47–57

  removeSub(sub: DepTarget) {
    // #12696 deps with massive amount of subscribers are extremely slow to
    // clean up in Chromium
    // to workaround this, we unset the sub for now, and clear them on
    // next scheduler flush.
    this.subs[this.subs.indexOf(sub)] = null
    if (!this._pending) {
      this._pending = true
      pendingCleanupDeps.push(this)
    }
  }

Domain

Subdomains

Called By

Source

Frequently Asked Questions

What does removeSub() do?
removeSub() is a function in the vue codebase.
What calls removeSub()?
removeSub() is called by 2 function(s): cleanupDeps, teardown.

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