Beware of Promise.all

• growthbook

  30 5,495 9.8 TypeScript

  Open Source Feature Flagging and A/B Testing Platform

  

For example, in NodeJS you can spawn new shells to call out to other programs on the computer. I use this in my open source A/B testing platform GrowthBook to call a Python script. Something like this:

• p-throttle

  1 384 5.6 JavaScript

  Throttle promise-returning & async functions

For API calls where you want to limit the number of calls per second, you can use the simple p-throttle library:

• SurveyJS

  surveyjs.io sponsored

  Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  

• p-limit

  2 1,661 4.2 JavaScript

  Run multiple promise-returning & async functions with limited concurrency

For system calls where you want to limit the number of parallel executions, no matter how long they take, there is the simple p-limit library:

• bree

  11 2,864 6.0 JavaScript

  Bree is a Node.js and JavaScript job task scheduler with worker threads, cron, Date, and human syntax. Built for @ladjs, @forwardemail, @spamscanner, @cabinjs.

  

For more advanced use cases, you might want to look into using a full-featured job queue instead like bree, bull, or agenda.

• The gist

  26 5,154 9.7 TypeScript

  BullMQ - Message Queue and Batch processing for NodeJS and Python based on Redis

  

For more advanced use cases, you might want to look into using a full-featured job queue instead like bree, bull, or agenda.

• agenda

  21 9,232 0.0 TypeScript

  Lightweight job scheduling for Node.js

  

For more advanced use cases, you might want to look into using a full-featured job queue instead like bree, bull, or agenda.

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