--- title: "Synchronous vs Asynchronous JavaScript – Call Stack, Promises, and More" url: https://daily.dev/posts/synchronous-vs-asynchronous-javascript-call-stack-promises-and-more-qcydn8dvf source_url: https://www.freecodecamp.org/news/synchronous-vs-asynchronous-in-javascript/ type: article source: "freeCodeCamp" author: "Tapas Adhikary" published: 2021-09-13T21:04:44.358Z updated: 2021-10-07T14:17:10.317Z tags: ["general-programming", "javascript"] reading_time: 10 upvotes: 43 comments: 0 language: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Synchronous vs Asynchronous JavaScript – Call Stack, Promises, and More **[freeCodeCamp](https://daily.dev/sources/freecodecamp)** · [@atapas](https://daily.dev/atapas) · 10 min read · 43 upvotes · 0 comments ## Summary TAPAS ADHIKARY. Synchronous vs. Asynchronous JavaScript – Call Stack, Promises, and More. TAPAS. ADHikary’s book, “Synchronous vs Asynchronous JS,” is published by Piatkus Press. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 0 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments --- Tags: [#general-programming](https://daily.dev/tags/general-programming), [#javascript](https://daily.dev/tags/javascript) [View this post on daily.dev](https://daily.dev/posts/synchronous-vs-asynchronous-javascript-call-stack-promises-and-more-qcydn8dvf)