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isDefined() — vite Function Reference

Architecture documentation for the isDefined() function in utils.ts from the vite codebase.

Function typescript ViteCore ConfigEngine

Entity Profile

Dependency Diagram

graph TD
  3317449c_58e2_c090_7084_13d388f5a88a["isDefined()"]
  031bc221_67a8_c579_f2bf_bb30a08beeb2["utils.ts"]
  3317449c_58e2_c090_7084_13d388f5a88a -->|defined in| 031bc221_67a8_c579_f2bf_bb30a08beeb2
  style 3317449c_58e2_c090_7084_13d388f5a88a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/node/utils.ts lines 395–397

export function isDefined<T>(value: T | undefined | null): value is T {
  return value != null
}

Domain

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Defined In

Source

Frequently Asked Questions

What does isDefined() do?
isDefined() is a function in the vite codebase, defined in packages/vite/src/node/utils.ts.
Where is isDefined() defined?
isDefined() is defined in packages/vite/src/node/utils.ts at line 395.

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