LetDirective() — svelte Function Reference

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

Function javascript Compiler Transformer calls 1

Entity Profile

Compiler→ Transformer→ LetDirective() — svelte Function Reference

Dependency Diagram

graph TD
  1d750c55_1227_2e3c_be66_cc5b73dd7fa1["LetDirective()"]
  f528b889_5d48_4bb8_e187_6301d7d4f4ad["LetDirective.js"]
  1d750c55_1227_2e3c_be66_cc5b73dd7fa1 -->|defined in| f528b889_5d48_4bb8_e187_6301d7d4f4ad
  518efb96_2b62_1eea_5aad_60b5eddf295d["let_directive_invalid_placement()"]
  1d750c55_1227_2e3c_be66_cc5b73dd7fa1 -->|calls| 518efb96_2b62_1eea_5aad_60b5eddf295d
  style 1d750c55_1227_2e3c_be66_cc5b73dd7fa1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/src/compiler/phases/2-analyze/visitors/LetDirective.js lines 9–24

export function LetDirective(node, context) {
	const parent = context.path.at(-1);

	if (
		parent === undefined ||
		(parent.type !== 'Component' &&
			parent.type !== 'RegularElement' &&
			parent.type !== 'SlotElement' &&
			parent.type !== 'SvelteElement' &&
			parent.type !== 'SvelteComponent' &&
			parent.type !== 'SvelteSelf' &&
			parent.type !== 'SvelteFragment')
	) {
		e.let_directive_invalid_placement(node);
	}
}