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warnNonPresent() — vue Function Reference

Architecture documentation for the warnNonPresent() function in proxy.ts from the vue codebase.

Function typescript CoreInstance VDOM called by 2

Entity Profile

Dependency Diagram

graph TD
  298f4650_25a3_9767_7c31_38001689eade["warnNonPresent()"]
  eb4824cc_1530_1ed7_6f52_d884d6a13c23["hasHandler.has()"]
  eb4824cc_1530_1ed7_6f52_d884d6a13c23 -->|calls| 298f4650_25a3_9767_7c31_38001689eade
  6a9b3ed7_ba2a_8b0d_2d0d_8bb454d98295["getHandler.get()"]
  6a9b3ed7_ba2a_8b0d_2d0d_8bb454d98295 -->|calls| 298f4650_25a3_9767_7c31_38001689eade
  style 298f4650_25a3_9767_7c31_38001689eade fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/core/instance/proxy.ts lines 16–25

  const warnNonPresent = (target, key) => {
    warn(
      `Property or method "${key}" is not defined on the instance but ` +
        'referenced during render. Make sure that this property is reactive, ' +
        'either in the data option, or for class-based components, by ' +
        'initializing the property. ' +
        'See: https://v2.vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.',
      target
    )
  }

Domain

Subdomains

Called By

Source

Frequently Asked Questions

What does warnNonPresent() do?
warnNonPresent() is a function in the vue codebase.
What calls warnNonPresent()?
warnNonPresent() is called by 2 function(s): getHandler.get, hasHandler.has.

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