Closures in JavaScript
Read OriginalThis technical article explains the concept of closures in JavaScript, a fundamental feature for JS developers. It defines closures as inner functions that retain access to an outer function's scope, enabling data privacy. The post contrasts local and global variables, demonstrates a basic closure with a counter example, and mentions common use cases like functional programming and event handlers.
0 comments
Comments
No comments yet
Be the first to share your thoughts!
Browser Extension
Get instant access to AllDevBlogs from your browser
Top of the Week
1
Introducing GPT-5.1 for developers
Simon Willison
•
6 votes
2
🧠 Build an Agent Chat that Remembers — Persisting Conversations with Microsoft Agent Framework
Bruno Capuano
•
3 votes
3
ServiceNow and Microsoft Copilot
Marius Sandbu
•
2 votes
4
Cursor 2.0 and Composer Model
Codeaholicguy
•
2 votes
5
A simple explanation of the big idea behind public key cryptography
Richard Gendal Brown
•
1 votes
6
Google Antigravity Exfiltrates Data
Simon Willison
•
1 votes
7
8
Fix “This video format is not supported” on YouTube TV
David Walsh
•
1 votes
9
Tooltip Components Should Not Exist
TkDodo Dominik Dorfmeister
•
1 votes
10
llm-anthropic 0.22
Simon Willison
•
1 votes