Makes filter optional

docusnore.ts

@@ -154,9 +154,17 @@ export class Docusnore {
  * @param filter the filter to apply to the key, if any.
  */
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
- public async update<T extends object = any>(key: string, value: T | ((item: T) => T), filter: (item: T) => boolean) {
+ public async update<T extends object = any>(key: string, value: T | ((item: T) => T), filter?: (item: T) => boolean) {
  const data = await this.read();
  const updated = data[key].map((item: T) => {
+ if (filter === undefined) {
+ if (typeof value !== "function") {
+ return value;
+ }
+
+ return value(item);
+ }
+
  if (filter(item)) {
  if (typeof value !== "function") {
  return value;