---
title: "JavaScript Efficiency Hacks: One-Line Wonders"
url: https://daily.dev/posts/javascript-efficiency-hacks-one-line-wonders-an86iintt
source_url: https://www.javacodegeeks.com/2024/04/javascript-efficiency-hacks-one-line-wonders.html
type: article
source: "Java Code Geeks"
published: 2024-04-23T06:58:47.539Z
updated: 2024-05-09T09:13:33.132Z
tags: ["webdev", "javascript"]
reading_time: 12
upvotes: 27
comments: 3
language: en
---

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# JavaScript Efficiency Hacks: One-Line Wonders

**[Java Code Geeks](https://daily.dev/sources/javacodegeeks)** · 12 min read · 27 upvotes · 3 comments

## Summary

Discover JavaScript efficiency hacks with one-line wonders that can make your code cleaner, more streamlined, and efficient. Explore various techniques and examples to transform your code. Become a JavaScript pro with concise and efficient one-liners.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://www.javacodegeeks.com/2024/04/javascript-efficiency-hacks-one-line-wonders.html>

## Community discussion

Top comments from developers on daily.dev.

**@ryanbenson** · 3 upvotes

> Quite a bait title, many are simply just using just basic JS functions and properties built into the language, like one of them is using .length to get the length of the array or string. How is that a one-liner trick? Or how is using .toUpperCase a one-liner?
>
> Also, yes, the ads. I counted 12 ads on that one page.

**@ethandotlog** · 1 upvotes

> holy ads batman

**@sivv** · 0 upvotes

> "Ever feel like your JavaScript code could be a bit…cleaner? Maybe a touch more streamlined?"
>
> Just use js as it is.
>
> Wrapping js functions around one line arrow function just to make the code "cleaner" is just a bad idea. It's adding complexity and pollutes the script for a fake "developer" confort, and result in a code base more complex than need and a code less efficient, slower...
>
> The web don't need more js, but less...

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---

Tags: [#webdev](https://daily.dev/tags/webdev), [#javascript](https://daily.dev/tags/javascript)

[View this post on daily.dev](https://daily.dev/posts/javascript-efficiency-hacks-one-line-wonders-an86iintt)