jsketcher/modules/gems/numberGenerator.ts
2022-08-09 21:51:57 -07:00

12 lines
228 B
TypeScript

const counters = new Map<string, number>();
export function nextNumber(domain: string) {
let number = counters.get(domain);
if (!number) {
number = 0;
}
number++;
counters.set(domain, number);
return number;
}