pending() — svelte Function Reference

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

Function javascript ClientRuntime Hydration calls 3 called by 1

Entity Profile

ClientRuntime→ Hydration→ pending() — svelte Function Reference

Dependency Diagram

graph TD
  57ea3d36_da2d_953c_805b_95c169aa039c["pending()"]
  6d3d606a_fb7a_54af_1ece_f1eb12f174d1["boundary.js"]
  57ea3d36_da2d_953c_805b_95c169aa039c -->|defined in| 6d3d606a_fb7a_54af_1ece_f1eb12f174d1
  1faf4fc8_402e_578f_4e4f_7e097c01b149["pending()"]
  1faf4fc8_402e_578f_4e4f_7e097c01b149 -->|calls| 57ea3d36_da2d_953c_805b_95c169aa039c
  1faf4fc8_402e_578f_4e4f_7e097c01b149["pending()"]
  57ea3d36_da2d_953c_805b_95c169aa039c -->|calls| 1faf4fc8_402e_578f_4e4f_7e097c01b149
  105d70f9_4c37_8065_1930_481a85c46cb6["effect_pending_outside_reaction()"]
  57ea3d36_da2d_953c_805b_95c169aa039c -->|calls| 105d70f9_4c37_8065_1930_481a85c46cb6
  ecf3ff80_c7be_01cc_bbc7_3315415e7fe1["get_effect_pending()"]
  57ea3d36_da2d_953c_805b_95c169aa039c -->|calls| ecf3ff80_c7be_01cc_bbc7_3315415e7fe1
  style 57ea3d36_da2d_953c_805b_95c169aa039c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/src/internal/client/dom/blocks/boundary.js lines 491–503

export function pending() {
	if (active_effect === null) {
		e.effect_pending_outside_reaction();
	}

	var boundary = active_effect.b;

	if (boundary === null) {
		return 0; // TODO eventually we will need this to be global
	}

	return boundary.get_effect_pending();
}