initProvide() — vue Function Reference

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

Function typescript CoreRuntime Instance called by 1

Entity Profile

CoreRuntime→ Instance→ initProvide() — vue Function Reference

Dependency Diagram

graph TD
  1bb0dfc1_ba33_9985_3c49_d442c6b33c25["initProvide()"]
  4ac7e661_4a8f_08cb_4f7e_e4704e6ee6bd["inject.ts"]
  1bb0dfc1_ba33_9985_3c49_d442c6b33c25 -->|defined in| 4ac7e661_4a8f_08cb_4f7e_e4704e6ee6bd
  7cb38e61_0473_03dc_2a46_4308c941e8cf["initMixin()"]
  7cb38e61_0473_03dc_2a46_4308c941e8cf -->|calls| 1bb0dfc1_ba33_9985_3c49_d442c6b33c25
  style 1bb0dfc1_ba33_9985_3c49_d442c6b33c25 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)!
      )
    }
  }
}