js() — svelte Function Reference

Architecture documentation for the js() function in index.js from the svelte codebase.

Function javascript Compiler Transformer calls 1 called by 1

Entity Profile

Compiler→ Transformer→ js() — svelte Function Reference

Dependency Diagram

graph TD
  e6258220_a976_05ad_470f_313b670ef126["js()"]
  4aa8a188_84d4_0274_ed83_cac0ab1d3572["index.js"]
  e6258220_a976_05ad_470f_313b670ef126 -->|defined in| 4aa8a188_84d4_0274_ed83_cac0ab1d3572
  78a6ba9a_5003_f569_a638_76e4f1977809["analyze_component()"]
  78a6ba9a_5003_f569_a638_76e4f1977809 -->|calls| e6258220_a976_05ad_470f_313b670ef126
  c531899f_2ddc_b054_bfe1_2cfdfd2b1c7f["create_scopes()"]
  e6258220_a976_05ad_470f_313b670ef126 -->|calls| c531899f_2ddc_b054_bfe1_2cfdfd2b1c7f
  style e6258220_a976_05ad_470f_313b670ef126 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/src/compiler/phases/2-analyze/index.js lines 215–233

function js(script, root, allow_reactive_declarations, parent) {
	/** @type {ESTree.Program} */
	const ast = script?.content ?? {
		type: 'Program',
		sourceType: 'module',
		start: -1,
		end: -1,
		body: []
	};

	const { scope, scopes, has_await } = create_scopes(
		ast,
		root,
		allow_reactive_declarations,
		parent
	);

	return { ast, scope, scopes, has_await };
}