董海洋
18 lines
657 B
TypeScript
18 lines
657 B
TypeScript
export type Nullable<T> = T | null;
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export type Recordable<T = any> = Record<string, T>;
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export interface ReadonlyRecordable<T = any> {
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readonly [key: string]: T
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}
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export type EmitType = (event: string, ...args: any[]) => void;
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export interface Fn<T = any, R = T> {
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(...arg: T[]): R
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}
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export type Promisable<T> = T | Promise<T>;
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export type Nullable1<T> = T | null | undefined;
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export type Functional<T> = T | ((...args: any[]) => T);
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export type DeepPath<T extends object, Prefix extends string = ''> = {
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[K in keyof T & string]: T[K] extends object
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? `${Prefix}${K}` | DeepPath<T[K], `${Prefix}${K}.`>
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: `${Prefix}${K}`
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}[keyof T & string];
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