animation_missing_key() — svelte Function Reference

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

Function javascript Compiler Transformer called by 1

Entity Profile

Compiler→ Transformer→ animation_missing_key() — svelte Function Reference

Dependency Diagram

graph TD
  06fec19e_a22a_50aa_427f_48df7a388813["animation_missing_key()"]
  495501a4_a342_6a4d_ac11_e3e2fee8b218["errors.js"]
  06fec19e_a22a_50aa_427f_48df7a388813 -->|defined in| 495501a4_a342_6a4d_ac11_e3e2fee8b218
  8b731563_0657_df8d_6a4b_cd33990e2ed2["validate_element()"]
  8b731563_0657_df8d_6a4b_cd33990e2ed2 -->|calls| 06fec19e_a22a_50aa_427f_48df7a388813
  style 06fec19e_a22a_50aa_427f_48df7a388813 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/src/compiler/errors.js lines 719–721

export function animation_missing_key(node) {
	e(node, 'animation_missing_key', `An element that uses the \`animate:\` directive must be the only child of a keyed \`{#each ...}\` block. Did you forget to add a key to your each block?\nhttps://svelte.dev/e/animation_missing_key`);
}