legacy_component_creation() — svelte Function Reference

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

Function javascript Compiler Migrator called by 1

Entity Profile

Compiler→ Migrator→ legacy_component_creation() — svelte Function Reference

Dependency Diagram

graph TD
  0d904c38_bd28_9a6b_c31f_2f085bc973e8["legacy_component_creation()"]
  56a689f9_11c0_cc76_bd60_41bb6dc96475["warnings.js"]
  0d904c38_bd28_9a6b_c31f_2f085bc973e8 -->|defined in| 56a689f9_11c0_cc76_bd60_41bb6dc96475
  d7b99393_7b13_9251_3e40_42dacf82184e["ExpressionStatement()"]
  d7b99393_7b13_9251_3e40_42dacf82184e -->|calls| 0d904c38_bd28_9a6b_c31f_2f085bc973e8
  style 0d904c38_bd28_9a6b_c31f_2f085bc973e8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/src/compiler/warnings.js lines 618–620

export function legacy_component_creation(node) {
	w(node, 'legacy_component_creation', `Svelte 5 components are no longer classes. Instantiate them using \`mount\` or \`hydrate\` (imported from 'svelte') instead.\nhttps://svelte.dev/e/legacy_component_creation`);
}