normalizeEvent() — vue Function Reference

Architecture documentation for the normalizeEvent() function in update-listeners.ts from the vue codebase.

Function typescript CoreRuntime VNodePatch called by 1

Entity Profile

CoreRuntime→ VNodePatch→ normalizeEvent() — vue Function Reference

Dependency Diagram

graph TD
  7d888cf1_ea7e_cfe2_d395_04cf878147bd["normalizeEvent()"]
  4d849b35_fe08_435b_7744_f8bdbf4e35e9["updateListeners()"]
  4d849b35_fe08_435b_7744_f8bdbf4e35e9 -->|calls| 7d888cf1_ea7e_cfe2_d395_04cf878147bd
  style 7d888cf1_ea7e_cfe2_d395_04cf878147bd fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/core/vdom/helpers/update-listeners.ts lines 6–28

  (
    name: string
  ): {
    name: string
    once: boolean
    capture: boolean
    passive: boolean
    handler?: Function
    params?: Array<any>
  } => {
    const passive = name.charAt(0) === '&'
    name = passive ? name.slice(1) : name
    const once = name.charAt(0) === '~' // Prefixed last, checked first
    name = once ? name.slice(1) : name
    const capture = name.charAt(0) === '!'
    name = capture ? name.slice(1) : name
    return {
      name,
      once,
      capture,
      passive
    }
  }