Home / Function/ handleError() — vue Function Reference

handleError() — vue Function Reference

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

Entity Profile

Dependency Diagram

graph TD
  d7e380c9_1d94_4f54_9ce8_7ba29b261101["handleError()"]
  672bd90b_9403_b6bf_f187_b5f0805970e0["invokeWithErrorHandling()"]
  672bd90b_9403_b6bf_f187_b5f0805970e0 -->|calls| d7e380c9_1d94_4f54_9ce8_7ba29b261101
  1cefcbb5_8da7_601a_1ead_879af025d954["nextTick()"]
  1cefcbb5_8da7_601a_1ead_879af025d954 -->|calls| d7e380c9_1d94_4f54_9ce8_7ba29b261101
  4a87a208_8bf5_28ff_be4d_8df11d928f69["pushTarget()"]
  d7e380c9_1d94_4f54_9ce8_7ba29b261101 -->|calls| 4a87a208_8bf5_28ff_be4d_8df11d928f69
  a4857a27_f4e1_da07_9062_bb12aec29773["globalHandleError()"]
  d7e380c9_1d94_4f54_9ce8_7ba29b261101 -->|calls| a4857a27_f4e1_da07_9062_bb12aec29773
  f933dbd4_cb05_cc5c_162b_7ab5e35d316d["popTarget()"]
  d7e380c9_1d94_4f54_9ce8_7ba29b261101 -->|calls| f933dbd4_cb05_cc5c_162b_7ab5e35d316d
  style d7e380c9_1d94_4f54_9ce8_7ba29b261101 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()
  }
}

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Frequently Asked Questions

What does handleError() do?
handleError() is a function in the vue codebase.
What does handleError() call?
handleError() calls 3 function(s): globalHandleError, popTarget, pushTarget.
What calls handleError()?
handleError() is called by 2 function(s): invokeWithErrorHandling, nextTick.

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