ErrorEvent

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:1516

The ErrorEvent interface represents events providing information related to errors in scripts or in files.

MDN Reference

Extends

Event

Constructors

Constructor

new ErrorEvent(type, init?): ErrorEvent

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:1517

Parameters

type

string

init?

ErrorEventErrorEventInit

Returns

ErrorEvent

Overrides

Event.constructor

Properties

bubbles

readonly bubbles: boolean

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:763

The bubbles read-only property of the Event interface indicates whether the event bubbles up through the DOM tree or not.

MDN Reference

Inherited from

Event.bubbles

cancelable

readonly cancelable: boolean

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:769

The cancelable read-only property of the Event interface indicates whether the event can be canceled, and therefore prevented as if the event never happened.

MDN Reference

Inherited from

Event.cancelable

cancelBubble

cancelBubble: boolean

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:820

The cancelBubble property of the Event interface is deprecated.

Inherited from

Event.cancelBubble

composed

readonly composed: boolean

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:757

The read-only composed property of the or not the event will propagate across the shadow DOM boundary into the standard DOM.

MDN Reference

Inherited from

Event.composed

currentTarget?

readonly optional currentTarget: EventTarget<Record<string, Event>>

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:788

The currentTarget read-only property of the Event interface identifies the element to which the event handler has been attached.

MDN Reference

Inherited from

Event.currentTarget

defaultPrevented

readonly defaultPrevented: boolean

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:775

The defaultPrevented read-only property of the Event interface returns a boolean value indicating whether or not the call to Event.preventDefault() canceled the event.

MDN Reference

Inherited from

Event.defaultPrevented

eventPhase

readonly eventPhase: number

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:751

The eventPhase read-only property of the being evaluated.

MDN Reference

Inherited from

Event.eventPhase

isTrusted

readonly isTrusted: boolean

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:813

The isTrusted read-only property of the when the event was generated by the user agent (including via user actions and programmatic methods such as HTMLElement.focus()), and false when the event was dispatched via The only exception is the click event, which initializes the isTrusted property to false in user agents.

MDN Reference

Inherited from

Event.isTrusted

returnValue

readonly returnValue: boolean

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:782

The Event property returnValue indicates whether the default action for this event has been prevented or not.

Inherited from

Event.returnValue

srcElement

readonly srcElement: null | EventTarget<Record<string, Event>>

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:801

The deprecated Event.srcElement is an alias for the Event.target property.

Inherited from

Event.srcElement

target?

readonly optional target: EventTarget<Record<string, Event>>

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:794

The read-only target property of the dispatched.

MDN Reference

Inherited from

Event.target

timeStamp

readonly timeStamp: number

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:807

The timeStamp read-only property of the Event interface returns the time (in milliseconds) at which the event was created.

MDN Reference

Inherited from

Event.timeStamp

type

readonly type: string

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:745

The type read-only property of the Event interface returns a string containing the event’s type.

MDN Reference

Inherited from

Event.type

AT_TARGET

readonly static AT_TARGET: number

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:847

Inherited from

Event.AT_TARGET

BUBBLING_PHASE

readonly static BUBBLING_PHASE: number

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:848

Inherited from

Event.BUBBLING_PHASE

CAPTURING_PHASE

readonly static CAPTURING_PHASE: number

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:846

Inherited from

Event.CAPTURING_PHASE

NONE

readonly static NONE: number

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:845

Inherited from

Event.NONE

Accessors

colno

Get Signature

get colno(): number

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:1541

The colno read-only property of the ErrorEvent interface returns an integer containing the column number of the script file on which the error occurred.

MDN Reference

Returns

number

error

Get Signature

get error(): any

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:1547

The error read-only property of the ErrorEvent interface returns a JavaScript value, such as an Error or DOMException, representing the error associated with this event.

MDN Reference

Returns

any

filename

Get Signature

get filename(): string

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:1523

The filename read-only property of the ErrorEvent interface returns a string containing the name of the script file in which the error occurred.

MDN Reference

Returns

string

lineno

Get Signature

get lineno(): number

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:1535

The lineno read-only property of the ErrorEvent interface returns an integer containing the line number of the script file on which the error occurred.

MDN Reference

Returns

number

message

Get Signature

get message(): string

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:1529

The message read-only property of the ErrorEvent interface returns a string containing a human-readable error message describing the problem.

MDN Reference

Returns

string

Methods

composedPath()

composedPath(): EventTarget<Record<string, Event>>[]

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:844

The composedPath() method of the Event interface returns the event’s path which is an array of the objects on which listeners will be invoked.

MDN Reference

Returns

EventTarget<Record<string, Event>>[]

Inherited from

Event.composedPath

preventDefault()

preventDefault(): void

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:832

The preventDefault() method of the Event interface tells the user agent that if the event does not get explicitly handled, its default action should not be taken as it normally would be.

MDN Reference

Returns

void

Inherited from

Event.preventDefault

stopImmediatePropagation()

stopImmediatePropagation(): void

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:826

The stopImmediatePropagation() method of the If several listeners are attached to the same element for the same event type, they are called in the order in which they were added.

MDN Reference

Returns

void

Inherited from

Event.stopImmediatePropagation

stopPropagation()

stopPropagation(): void

Defined in: .pnpm-home/store/v11/links/@cloudflare/workers-types/4.20251118.0/2891147a4db443bf13ca098dcb7381fb6bac5793758b7fd187ebaf5bc0deb969/node_modules/@cloudflare/workers-types/index.ts:838

The stopPropagation() method of the Event interface prevents further propagation of the current event in the capturing and bubbling phases.

MDN Reference

Returns

void

Inherited from

Event.stopPropagation