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Added types for DOM event names #193

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Merged
webdeveric merged 2 commits into from
Jun 16, 2025
Merged

Added types for DOM event names #193

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99715f5
fix: reversed `extends` check
webdeveric Jun 16, 2025
c796ac8
feat: added types for DOM event names
webdeveric Jun 16, 2025
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21 changes: 21 additions & 0 deletions src/types/dom-events.ts
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Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
import type { KeysWhere } from './utils.js';

export type AnimationEventName = KeysWhere<DocumentEventMap, AnimationEvent>;
export type ClipboardEventName = KeysWhere<DocumentEventMap, ClipboardEvent>;
export type CompositionEventName = KeysWhere<DocumentEventMap, CompositionEvent>;
export type DragEventName = KeysWhere<DocumentEventMap, DragEvent>;
export type ErrorEventName = KeysWhere<DocumentEventMap, ErrorEvent>;
export type EventName = KeysWhere<DocumentEventMap, Event>;
export type FocusEventName = KeysWhere<DocumentEventMap, FocusEvent>;
export type FormDataEventName = KeysWhere<DocumentEventMap, FormDataEvent>;
export type InputEventName = KeysWhere<DocumentEventMap, InputEvent>;
export type KeyboardEventName = KeysWhere<DocumentEventMap, KeyboardEvent>;
export type MouseEventName = KeysWhere<DocumentEventMap, MouseEvent>;
export type PointerEventName = KeysWhere<DocumentEventMap, PointerEvent>;
export type ProgressEventName = KeysWhere<DocumentEventMap, ProgressEvent>;
export type SecurityPolicyViolationEventName = KeysWhere<DocumentEventMap, SecurityPolicyViolationEvent>;
export type SubmitEventName = KeysWhere<DocumentEventMap, SubmitEvent>;
export type TouchEventName = KeysWhere<DocumentEventMap, TouchEvent>;
export type TransitionEventName = KeysWhere<DocumentEventMap, TransitionEvent>;
export type UIEventName = KeysWhere<DocumentEventMap, UIEvent>;
export type WheelEventName = KeysWhere<DocumentEventMap, WheelEvent>;
1 change: 1 addition & 0 deletions src/types/index.ts
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Expand Up @@ -2,6 +2,7 @@ export * from './arrays.js';
export * from './branded.js';
export * from './common.js';
export * from './date-time.js';
export * from './dom-events.js';
export * from './functions.js';
export * from './numbers.js';
export * from './objects.js';
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2 changes: 1 addition & 1 deletion src/types/utils.ts
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Expand Up @@ -84,7 +84,7 @@ export type RemoveNever<Type> = {
* Return a list of keys where the property value match the `DataType`.
*/
export type KeysWhere<Type, DataType, Key extends keyof Type = keyof Type> = Key extends PropertyKey
? DataType extends Type[Key]
? Type[Key] extends DataType
? Key
: never
: never;
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