createIsBuiltin() — vite Function Reference

Architecture documentation for the createIsBuiltin() function in builtin.ts from the vite codebase.

Function typescript HMRClient HotRuntime called by 2

Entity Profile

HMRClient→ HotRuntime→ createIsBuiltin() — vite Function Reference

Dependency Diagram

graph TD
  eb16f54b_f518_e287_d712_4a0d7705bdff["createIsBuiltin()"]
  58ae8bb3_1e86_ef80_62f2_c3c6b3a5d4dd["builtin.ts"]
  eb16f54b_f518_e287_d712_4a0d7705bdff -->|defined in| 58ae8bb3_1e86_ef80_62f2_c3c6b3a5d4dd
  7ea4161b_ab41_b309_0390_3e9a8521014d["ensureBuiltins()"]
  7ea4161b_ab41_b309_0390_3e9a8521014d -->|calls| eb16f54b_f518_e287_d712_4a0d7705bdff
  5d2580c9_3b65_7396_afe1_ab2aa13f8ed9["isBuiltin()"]
  5d2580c9_3b65_7396_afe1_ab2aa13f8ed9 -->|calls| eb16f54b_f518_e287_d712_4a0d7705bdff
  style eb16f54b_f518_e287_d712_4a0d7705bdff fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/shared/builtin.ts lines 1–13

export function createIsBuiltin(
  builtins: (string | RegExp)[],
): (id: string) => boolean {
  const plainBuiltinsSet = new Set(
    builtins.filter((builtin) => typeof builtin === 'string'),
  )
  const regexBuiltins = builtins.filter(
    (builtin) => typeof builtin !== 'string',
  )

  return (id: string) =>
    plainBuiltinsSet.has(id) || regexBuiltins.some((regexp) => regexp.test(id))
}