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optional1() — svelte Function Reference

Architecture documentation for the optional1() function in actions.ts from the svelte codebase.

Function typescript BuildSystem MessageProcessor

Entity Profile

Dependency Diagram

graph TD
  2c428f19_55f2_8947_c53d_5f1a878b7f8b["optional1()"]
  c7d7d650_9ce5_9889_19ef_b2856517b577["actions.ts"]
  2c428f19_55f2_8947_c53d_5f1a878b7f8b -->|defined in| c7d7d650_9ce5_9889_19ef_b2856517b577
  style 2c428f19_55f2_8947_c53d_5f1a878b7f8b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/tests/types/actions.ts lines 45–50

const optional1: Action<HTMLElement, boolean | undefined> = (_node, _param?) => {
	return {
		update: (p) => p === true,
		destroy: () => {}
	};
};

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does optional1() do?
optional1() is a function in the svelte codebase, defined in packages/svelte/tests/types/actions.ts.
Where is optional1() defined?
optional1() is defined in packages/svelte/tests/types/actions.ts at line 45.

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