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is_promise() — svelte Function Reference

Architecture documentation for the is_promise() function in utils.js from the svelte codebase.

Function javascript SharedInternal BitFlags called by 2

Entity Profile

Dependency Diagram

graph TD
  b898b311_bec4_34ca_1aa6_2a0ff69b0212["is_promise()"]
  cb946435_ce66_d1e8_6bee_287bdb07e7c5["utils.js"]
  b898b311_bec4_34ca_1aa6_2a0ff69b0212 -->|defined in| cb946435_ce66_d1e8_6bee_287bdb07e7c5
  6b775363_a430_a650_b5bb_43f6c298e1fe["await_block()"]
  6b775363_a430_a650_b5bb_43f6c298e1fe -->|calls| b898b311_bec4_34ca_1aa6_2a0ff69b0212
  9c482beb_0f70_3bd7_4e74_caae944002b8["await_block()"]
  9c482beb_0f70_3bd7_4e74_caae944002b8 -->|calls| b898b311_bec4_34ca_1aa6_2a0ff69b0212
  style b898b311_bec4_34ca_1aa6_2a0ff69b0212 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/src/internal/shared/utils.js lines 34–36

export function is_promise(value) {
	return typeof value?.then === 'function';
}

Domain

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Defined In

Called By

Source

Frequently Asked Questions

What does is_promise() do?
is_promise() is a function in the svelte codebase, defined in packages/svelte/src/internal/shared/utils.js.
Where is is_promise() defined?
is_promise() is defined in packages/svelte/src/internal/shared/utils.js at line 34.
What calls is_promise()?
is_promise() is called by 2 function(s): await_block, await_block.

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