bailType() — vue Function Reference

Architecture documentation for the bailType() function in reactivity-test.ts from the vue codebase.

Function typescript CompilerSFC TemplateTransformer

Entity Profile

CompilerSFC→ TemplateTransformer→ bailType() — vue Function Reference

Dependency Diagram

graph TD
  debb0055_8863_f38b_d932_335bdd42bc38["bailType()"]
  d1c85536_d8e7_03bd_2b91_8a1f0c0d94a2["reactivity-test.ts"]
  debb0055_8863_f38b_d932_335bdd42bc38 -->|defined in| d1c85536_d8e7_03bd_2b91_8a1f0c0d94a2
  style debb0055_8863_f38b_d932_335bdd42bc38 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

types/test/v3/reactivity-test.ts lines 81–100

function bailType(arg: HTMLElement | Ref<HTMLElement>) {
  // ref coercing
  const coerced = ref(arg)
  expectType<Ref<HTMLElement>>(coerced)

  // isRef as type guard
  if (isRef(arg)) {
    expectType<Ref<HTMLElement>>(arg)
  }

  // ref unwrapping
  expectType<HTMLElement>(unref(arg))

  // ref inner type should be unwrapped
  // eslint-disable-next-line no-restricted-globals
  const nestedRef = ref({ foo: ref(document.createElement('DIV')) })

  expectType<Ref<{ foo: HTMLElement }>>(nestedRef)
  expectType<{ foo: HTMLElement }>(nestedRef.value)
}