--- title: "30 seconds of code - Short code snippets for all your development needs" url: https://daily.dev/posts/30-seconds-of-code---short-code-snippets-for-all-your-development-needs-45c039e36cd1d7a15c881fdc7a5b16f4 source_url: https://www.30secondsofcode.org/ type: article source: "Echo JS" published: 2020-01-09T08:30:20.000Z updated: 2021-10-07T14:17:10.317Z upvotes: 22 comments: 1 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. # 30 seconds of code - Short code snippets for all your development needs **[Echo JS](https://daily.dev/sources/echojs)** · 22 upvotes · 1 comments ## Summary prefix and postfix operators increment a value. The resulting value of the expression is very different. For example, the value of an expression is not the same as the value it would have been if the expression had been written as a single word. For more information, visit www.cnn.com. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Community discussion Top comments from developers on daily.dev. **@muhibarshad** · 0 upvotes > Nice ,big concepts with real-world problems including 3-4 lines explanation is really amazing . ## 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 --- [View this post on daily.dev](https://daily.dev/posts/30-seconds-of-code---short-code-snippets-for-all-your-development-needs-45c039e36cd1d7a15c881fdc7a5b16f4)