Prepare v10.0.0 release (#60)

* Update JSDoc documentation

* Add CHANGELOG.md

* Bump version

* Update README.md

Author: adams85

Diff for: CHANGELOG.md

@@ -0,0 +1 @@
+Please check the [Github Releases](https://github.com/configcat/node-sdk/releases) page for the changelog of the ConfigCat SDK for Node.js.

Diff for: README.md

@@ -30,7 +30,8 @@ const configcat = require("configcat-node");
 const configCatClient = configcat.getClient("#YOUR-SDK-KEY#");
 ```
 
-> We strongly recommend using the *ConfigCat Client* as a Singleton object in your application.
+> You can acquire singleton client instances for your SDK keys using the `getClient("<sdkKey>")` factory function.
+(However, please keep in mind that subsequent calls to `getClient()` with the *same SDK Key* return a *shared* client instance, which was set up by the first call.)
 
 ### 4. Get your setting value:
 The async/await way:

Diff for: package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "configcat-node",
-  "version": "9.1.1",
+  "version": "10.0.0",
   "description": "Official ConfigCat SDK to help you access your feature flags from a Node.js application.",
   "main": "lib/client.js",
   "types": "lib/client.d.ts",

Diff for: package.json

@@ -5,14 +5,14 @@ import { HttpConfigFetcher } from "./config-fetcher";
 import CONFIGCAT_SDK_VERSION from "./version";
 
 /**
- * Returns an instance of ConfigCatClient for the specified SDK Key.
+ * Returns an instance of `ConfigCatClient` for the specified SDK Key.
  * @remarks This method returns a single, shared instance per each distinct SDK Key.
  * That is, a new client object is created only when there is none available for the specified SDK Key.
- * Otherwise, the already created instance is returned (in which case the 'pollingMode' and 'options' arguments are ignored).
+ * Otherwise, the already created instance is returned (in which case the `pollingMode` and `options` arguments are ignored).
  * So, please keep in mind that when you make multiple calls to this method using the same SDK Key, you may end up with multiple references to the same client object.
- * @param sdkKey SDK Key to access configuration
- * @param pollingMode The polling mode to use
- * @param options Options for the specified polling mode
+ * @param sdkKey SDK Key to access the ConfigCat config.
+ * @param pollingMode The polling mode to use.
+ * @param options Options for the specified polling mode.
  */
 export function getClient<TMode extends PollingMode | undefined>(sdkKey: string, pollingMode?: TMode, options?: OptionsForPollingMode<TMode>): IConfigCatClient {
   return configcatcommon.getClient(sdkKey, pollingMode ?? PollingMode.AutoPoll, options,
@@ -24,30 +24,41 @@ export function getClient<TMode extends PollingMode | undefined>(sdkKey: string,
 }
 
 /**
- * Disposes all existing ConfigCatClient instances.
+ * Disposes all existing `ConfigCatClient` instances.
  */
 export function disposeAllClients(): void {
   configcatcommon.disposeAllClients();
 }
 
 /**
- * Create an instance of ConfigCatConsoleLogger
- * @param logLevel Specifies message's filtering to output for the CofigCatConsoleLogger.
+ * Creates an instance of `ConfigCatConsoleLogger`.
+ * @param logLevel Log level (the minimum level to use for filtering log events).
  */
 export function createConsoleLogger(logLevel: LogLevel): IConfigCatLogger {
   return configcatcommon.createConsoleLogger(logLevel);
 }
 
+/**
+ * Creates an instance of `FlagOverrides` that uses a map data source.
+ * @param map The map that contains the overrides.
+ * @param behaviour The override behaviour.
+ * Specifies whether the local values should override the remote values
+ * or local values should only be used when a remote value doesn't exist
+ * or the local values should be used only.
+ */
 export function createFlagOverridesFromMap(map: { [name: string]: NonNullable<SettingValue> }, behaviour: OverrideBehaviour): FlagOverrides {
   return new FlagOverrides(new MapOverrideDataSource(map), behaviour);
 }
 
+/** Options used to configure the ConfigCat SDK in the case of Auto Polling mode. */
 export interface INodeAutoPollOptions extends IAutoPollOptions {
 }
 
+/** Options used to configure the ConfigCat SDK in the case of Lazy Loading mode. */
 export interface INodeLazyLoadingOptions extends ILazyLoadingOptions {
 }
 
+/** Options used to configure the ConfigCat SDK in the case of Manual Polling mode. */
 export interface INodeManualPollOptions extends IManualPollOptions {
 }
 
@@ -98,4 +109,4 @@ export { OverrideBehaviour } from "configcat-common";
 
 export { RefreshResult } from "configcat-common";
 
-export type { IProvidesHooks, HookEvents } from "configcat-common";
+export type { IProvidesHooks, HookEvents } from "configcat-common";