await_block() — svelte Function Reference

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

Function javascript ServerRuntime Serialization calls 2

Entity Profile

ServerRuntime→ Serialization→ await_block() — svelte Function Reference

Dependency Diagram

graph TD
  9c482beb_0f70_3bd7_4e74_caae944002b8["await_block()"]
  1c4bc493_24af_177e_7307_a999997aceac["index.js"]
  9c482beb_0f70_3bd7_4e74_caae944002b8 -->|defined in| 1c4bc493_24af_177e_7307_a999997aceac
  b898b311_bec4_34ca_1aa6_2a0ff69b0212["is_promise()"]
  9c482beb_0f70_3bd7_4e74_caae944002b8 -->|calls| b898b311_bec4_34ca_1aa6_2a0ff69b0212
  6f1eae94_35bd_e5bc_d962_31f3ce608951["push()"]
  9c482beb_0f70_3bd7_4e74_caae944002b8 -->|calls| 6f1eae94_35bd_e5bc_d962_31f3ce608951
  style 9c482beb_0f70_3bd7_4e74_caae944002b8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/src/internal/server/index.js lines 400–411

function await_block(renderer, promise, pending_fn, then_fn) {
	if (is_promise(promise)) {
		renderer.push(BLOCK_OPEN);
		promise.then(null, noop);
		if (pending_fn !== null) {
			pending_fn();
		}
	} else if (then_fn !== null) {
		renderer.push(BLOCK_OPEN_ELSE);
		then_fn(promise);
	}
}