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isSignal() — astro Function Reference

Architecture documentation for the isSignal() function in signals.ts from the astro codebase.

Function typescript CoreAstro RoutingSystem called by 1

Entity Profile

Dependency Diagram

graph TD
  2c4af9e5_0de0_797f_0752_7f548c30f1f4["isSignal()"]
  4b26ab17_02c6_6dd0_7b9f_13b28a462719["signals.ts"]
  2c4af9e5_0de0_797f_0752_7f548c30f1f4 -->|defined in| 4b26ab17_02c6_6dd0_7b9f_13b28a462719
  bb4bf640_2e79_6e5f_61a3_fac209401de6["serializeSignals()"]
  bb4bf640_2e79_6e5f_61a3_fac209401de6 -->|calls| 2c4af9e5_0de0_797f_0752_7f548c30f1f4
  style 2c4af9e5_0de0_797f_0752_7f548c30f1f4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/integrations/preact/src/signals.ts lines 12–14

function isSignal(x: any): x is SignalLike {
	return x != null && typeof x === 'object' && typeof x.peek === 'function' && 'value' in x;
}

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does isSignal() do?
isSignal() is a function in the astro codebase, defined in packages/integrations/preact/src/signals.ts.
Where is isSignal() defined?
isSignal() is defined in packages/integrations/preact/src/signals.ts at line 12.
What calls isSignal()?
isSignal() is called by 1 function(s): serializeSignals.

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