warnOnce() — vue Function Reference

Architecture documentation for the warnOnce() function in warn.ts from the vue codebase.

Function typescript CompilerSFC ScriptCompiler calls 1 called by 1

Entity Profile

CompilerSFC→ ScriptCompiler→ warnOnce() — vue Function Reference

Dependency Diagram

graph TD
  ff0dbb26_906d_c579_81e5_ceadaf4a13fe["warnOnce()"]
  16b5f9ed_1e09_eff8_5797_7cb90fc86d37["compileScript()"]
  16b5f9ed_1e09_eff8_5797_7cb90fc86d37 -->|calls| ff0dbb26_906d_c579_81e5_ceadaf4a13fe
  93ccdc63_5b5b_b564_6ab2_8156ecc9fc95["warn()"]
  ff0dbb26_906d_c579_81e5_ceadaf4a13fe -->|calls| 93ccdc63_5b5b_b564_6ab2_8156ecc9fc95
  style ff0dbb26_906d_c579_81e5_ceadaf4a13fe fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/compiler-sfc/src/warn.ts lines 3–10

export function warnOnce(msg: string) {
  const isNodeProd =
    typeof process !== 'undefined' && process.env.NODE_ENV === 'production'
  if (!isNodeProd && !hasWarned[msg]) {
    hasWarned[msg] = true
    warn(msg)
  }
}