branch() — svelte Function Reference

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

Function javascript ClientRuntime Hydration calls 2 called by 3

Entity Profile

ClientRuntime→ Hydration→ branch() — svelte Function Reference

Dependency Diagram

graph TD
  faf0e92f_7626_2d66_f7f8_05458f022351["branch()"]
  928abd29_a193_3303_bc6d_b7d6ce0b17ec["Boundary"]
  faf0e92f_7626_2d66_f7f8_05458f022351 -->|defined in| 928abd29_a193_3303_bc6d_b7d6ce0b17ec
  e4353d76_4179_4130_6f86_2b16446a2767["constructor()"]
  e4353d76_4179_4130_6f86_2b16446a2767 -->|calls| faf0e92f_7626_2d66_f7f8_05458f022351
  1faf4fc8_402e_578f_4e4f_7e097c01b149["pending()"]
  1faf4fc8_402e_578f_4e4f_7e097c01b149 -->|calls| faf0e92f_7626_2d66_f7f8_05458f022351
  4eea2345_5d26_6ea8_43e3_80ca7101b747["error()"]
  4eea2345_5d26_6ea8_43e3_80ca7101b747 -->|calls| faf0e92f_7626_2d66_f7f8_05458f022351
  4eea2345_5d26_6ea8_43e3_80ca7101b747["error()"]
  faf0e92f_7626_2d66_f7f8_05458f022351 -->|calls| 4eea2345_5d26_6ea8_43e3_80ca7101b747
  4ca1b5f2_087e_afec_72d9_534a30fbfe1f["branch()"]
  faf0e92f_7626_2d66_f7f8_05458f022351 -->|calls| 4ca1b5f2_087e_afec_72d9_534a30fbfe1f
  style faf0e92f_7626_2d66_f7f8_05458f022351 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/src/internal/client/dom/blocks/boundary.js lines 197–203

	#hydrate_resolved_content() {
		try {
			this.#main_effect = branch(() => this.#children(this.#anchor));
		} catch (error) {
			this.error(error);
		}
	}