isPromise() — astro Function Reference

Architecture documentation for the isPromise() function in util.ts from the astro codebase.

Function typescript CoreAstro RenderingEngine

Entity Profile

CoreAstro→ RenderingEngine→ isPromise() — astro Function Reference

Dependency Diagram

graph TD
  8e8312b1_4fa3_955e_e734_dc6b443e6ae0["isPromise()"]
  fb795a89_af00_875c_12f7_4096170be542["util.ts"]
  8e8312b1_4fa3_955e_e734_dc6b443e6ae0 -->|defined in| fb795a89_af00_875c_12f7_4096170be542
  style 8e8312b1_4fa3_955e_e734_dc6b443e6ae0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/astro/src/runtime/server/util.ts lines 1–5

export function isPromise<T = any>(value: any): value is Promise<T> {
	return (
		!!value && typeof value === 'object' && 'then' in value && typeof value.then === 'function'
	);
}