(docs) add jsdoc comments to command parsers (#2984)

* (docs) bloom: add jsdocs for all commands

* (docs) json: add jsdocs

* (docs) search: add jsdocs for all commands

* (docs) jsdocs for std commands

* (docs) jsdoc comments to time series commands

packages/client/lib/commands/MSETNX.ts

@@ -4,6 +4,13 @@ import { MSetArguments, parseMSetArguments } from './MSET';
 
 export default {
   IS_READ_ONLY: true,
+  /**
+   * Constructs the MSETNX command
+   * 
+   * @param parser - The command parser
+   * @param toSet - Key-value pairs to set if none of the keys exist (array of tuples, flat array, or object)
+   * @see https://redis.io/commands/msetnx/
+   */
   parseCommand(parser: CommandParser, toSet: MSetArguments) {
     parser.push('MSETNX');
     return parseMSetArguments(parser, toSet);