34 lines
707 B
TypeScript
34 lines
707 B
TypeScript
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// @declaration: true
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// @filename: wrapClass.ts
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export function wrapClass(param: any) {
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return class Wrapped {
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foo() {
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return param;
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}
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}
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}
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export type Constructor<T = {}> = new (...args: any[]) => T;
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export function Timestamped<TBase extends Constructor>(Base: TBase) {
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return class extends Base {
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timestamp = Date.now();
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};
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}
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// @filename: index.ts
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import { wrapClass, Timestamped } from "./wrapClass";
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export default wrapClass(0);
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// Simple class
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export class User {
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name = '';
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}
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// User that is Timestamped
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export class TimestampedUser extends Timestamped(User) {
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constructor() {
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super();
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}
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}
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