handleError() — vue Function Reference

Architecture documentation for the handleError() function in error.ts from the vue codebase.

Function typescript VueCore GlobalAPI calls 3 called by 2

Entity Profile

VueCore→ GlobalAPI→ handleError() — vue Function Reference

Dependency Diagram

graph TD
  09b66670_60c6_d4f1_48f9_8f5538b7633e["handleError()"]
  88dc54e4_4a50_ce50_5fb5_52118613323e["error.ts"]
  09b66670_60c6_d4f1_48f9_8f5538b7633e -->|defined in| 88dc54e4_4a50_ce50_5fb5_52118613323e
  6eecb592_f725_6228_0c5d_72897e6929aa["invokeWithErrorHandling()"]
  6eecb592_f725_6228_0c5d_72897e6929aa -->|calls| 09b66670_60c6_d4f1_48f9_8f5538b7633e
  8962b3f5_7552_fd40_f54b_577feeb9a23e["nextTick()"]
  8962b3f5_7552_fd40_f54b_577feeb9a23e -->|calls| 09b66670_60c6_d4f1_48f9_8f5538b7633e
  d9fae33f_7845_7289_de16_bee11c7f60e1["pushTarget()"]
  09b66670_60c6_d4f1_48f9_8f5538b7633e -->|calls| d9fae33f_7845_7289_de16_bee11c7f60e1
  82299dab_8ae1_d92d_8e68_1b102e807ad1["globalHandleError()"]
  09b66670_60c6_d4f1_48f9_8f5538b7633e -->|calls| 82299dab_8ae1_d92d_8e68_1b102e807ad1
  e4823f37_5db2_5310_aa9c_5b3593b02b07["popTarget()"]
  09b66670_60c6_d4f1_48f9_8f5538b7633e -->|calls| e4823f37_5db2_5310_aa9c_5b3593b02b07
  style 09b66670_60c6_d4f1_48f9_8f5538b7633e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/core/util/error.ts lines 7–32

export function handleError(err: Error, vm: any, info: string) {
  // Deactivate deps tracking while processing error handler to avoid possible infinite rendering.
  // See: https://github.com/vuejs/vuex/issues/1505
  pushTarget()
  try {
    if (vm) {
      let cur = vm
      while ((cur = cur.$parent)) {
        const hooks = cur.$options.errorCaptured
        if (hooks) {
          for (let i = 0; i < hooks.length; i++) {
            try {
              const capture = hooks[i].call(cur, err, vm, info) === false
              if (capture) return
            } catch (e: any) {
              globalHandleError(e, cur, 'errorCaptured hook')
            }
          }
        }
      }
    }
    globalHandleError(err, vm, info)
  } finally {
    popTarget()
  }
}