isPromise() — vue Function Reference

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

Function typescript VueCore VDom calls 1

Entity Profile

VueCore→ VDom→ isPromise() — vue Function Reference

Dependency Diagram

graph TD
  8ef79838_ba34_5704_5060_c91479774365["isPromise()"]
  b7977953_caa1_d867_207c_74cfbf6421e0["util.ts"]
  8ef79838_ba34_5704_5060_c91479774365 -->|defined in| b7977953_caa1_d867_207c_74cfbf6421e0
  cf6fec4c_380e_e6c2_2873_9e5d97253afe["isDef()"]
  8ef79838_ba34_5704_5060_c91479774365 -->|calls| cf6fec4c_380e_e6c2_2873_9e5d97253afe
  style 8ef79838_ba34_5704_5060_c91479774365 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/shared/util.ts lines 78–84

export function isPromise(val: any): val is Promise<any> {
  return (
    isDef(val) &&
    typeof val.then === 'function' &&
    typeof val.catch === 'function'
  )
}