markOnce() — vue Function Reference

Architecture documentation for the markOnce() function in render-static.ts from the vue codebase.

Function typescript VueCore Instance calls 1

Entity Profile

VueCore→ Instance→ markOnce() — vue Function Reference

Dependency Diagram

graph TD
  b3047b52_2fbf_160f_5c43_12dc0073a9d3["markOnce()"]
  ff793352_554c_f421_d224_78b65a6278df["render-static.ts"]
  b3047b52_2fbf_160f_5c43_12dc0073a9d3 -->|defined in| ff793352_554c_f421_d224_78b65a6278df
  ff978733_04e9_95ff_8503_71563bdfb3e7["markStatic()"]
  b3047b52_2fbf_160f_5c43_12dc0073a9d3 -->|calls| ff978733_04e9_95ff_8503_71563bdfb3e7
  style b3047b52_2fbf_160f_5c43_12dc0073a9d3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/core/instance/render-helpers/render-static.ts lines 32–39

export function markOnce(
  tree: VNode | Array<VNode>,
  index: number,
  key: string
) {
  markStatic(tree, `__once__${index}${key ? `_${key}` : ``}`, true)
  return tree
}