initProvide() — vue Function Reference

Architecture documentation for the initProvide() function in inject.ts from the vue codebase.

Function typescript VueCore Instance called by 1

Entity Profile

VueCore→ Instance→ initProvide() — vue Function Reference

Dependency Diagram

graph TD
  68bbfc64_1294_f17d_704a_8b362d3aa642["initProvide()"]
  2951feab_0890_f54d_27c2_673dc66ea804["inject.ts"]
  68bbfc64_1294_f17d_704a_8b362d3aa642 -->|defined in| 2951feab_0890_f54d_27c2_673dc66ea804
  27e71f35_12fd_58cc_25d7_c5686da5aaf6["initMixin()"]
  27e71f35_12fd_58cc_25d7_c5686da5aaf6 -->|calls| 68bbfc64_1294_f17d_704a_8b362d3aa642
  style 68bbfc64_1294_f17d_704a_8b362d3aa642 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/core/instance/inject.ts lines 6–28

export function initProvide(vm: Component) {
  const provideOption = vm.$options.provide
  if (provideOption) {
    const provided = isFunction(provideOption)
      ? provideOption.call(vm)
      : provideOption
    if (!isObject(provided)) {
      return
    }
    const source = resolveProvided(vm)
    // IE9 doesn't support Object.getOwnPropertyDescriptors so we have to
    // iterate the keys ourselves.
    const keys = hasSymbol ? Reflect.ownKeys(provided) : Object.keys(provided)
    for (let i = 0; i < keys.length; i++) {
      const key = keys[i]
      Object.defineProperty(
        source,
        key,
        Object.getOwnPropertyDescriptor(provided, key)!
      )
    }
  }
}