CommunityNews

CommunityNews

Javascript Does Not Need a StringBuilder

Javascript Does Not Need a StringBuilder.
Today I learned that Javascript does not need a StringBuilder for accumulating a large number of concatinations. As a Java programmer, that came as a shock to me. This article summarizes my exploration of this fact. Effective Java A StringBuilder is grilled into Java programmers. Effective Java [1] says, “Item…

Read in full here:

This thread was posted by one of our members via one of our news source trackers.

/js

Most Liked

davearonson

davearonson

StringBuilder is a great example of premature optimization.

Hakanai

Hakanai

Depends. If it’s the extreme case shown in that article, I’d say it’s worthwhile to use it, because the concatenation example literally didn’t finish for many of the runs.

Where Next?

Popular Frontend topics Top

First poster: bot
At Hasura, we wanted to introduce a statically typed frontend language for quite some time now. We discussed which one we should choose a...
New
First poster: bot
I suspect you’ve already have Emscripten (https://emscripten.org/) installed. Make sure, you’ve included the proper paths, so you can iss...
New
First poster: KnowledgeIsPower
Hi all, With excitement we’re sharing today that Vue.js is Wikimedia Foundation’s official choice for adoption as future JavaScript fr...
/js
New
CommunityNews
The proposal “Pipe operator (|>) for JavaScript” (by J. S. Choi, James DiGioia, Ron Buckton and Tab Atkins) introduces a new operator....
/js
New
First poster: bot
Libsodium has been fully supporting WebAssembly as a target for quite a long time. This includes its built-in benchmark suite, that can r...
New
First poster: bot
JavaScript Containers. The majority of server programs are Linux programs. They consist of a file system, some executable files, maybe s...
New
First poster: bot
All branches will diverge from the stem: from Elm to Derw. Forgive the fancy title, but I felt it fit this month’s Derw improvements wel...
New
First poster: bot
Type-Level TypeScript — Introduction. A course to take your TypeScript skills to the next level!
New
First poster: bot
Writing composable SQL using JavaScript by Gajus Kuizinas. A walkthrough of common patterns of writing SQL queries in JavaScript with th...
New
CommunityNews
165+ JavaScript terms you need to know. Keep this JavaScript glossary bookmarked to reference variables, methods, strings, and more.
/js
New

Other popular topics Top

AstonJ
If it’s a mechanical keyboard, which switches do you have? Would you recommend it? Why? What will your next keyboard be? Pics always w...
New
AstonJ
poll poll Be sure to check out @Dusty’s article posted here: An Introduction to Alternative Keyboard Layouts It’s one of the best write-...
New
AstonJ
Thanks to @foxtrottwist’s and @Tomas’s posts in this thread: Poll: Which code editor do you use? I bought Onivim! :nerd_face: https://on...
New
New
PragmaticBookshelf
Create efficient, elegant software tests in pytest, Python's most powerful testing framework. Brian Okken @brianokken Edited by Kat...
New
New
PragmaticBookshelf
Author Spotlight: VM Brasseur @vmbrasseur We have a treat for you today! We turn the spotlight onto Open Source as we sit down with V...
New
CommunityNews
A Brief Review of the Minisforum V3 AMD Tablet. Update: I have created an awesome-minisforum-v3 GitHub repository to list information fo...
New
sir.laksmana_wenk
I’m able to do the “artistic” part of game-development; character designing/modeling, music, environment modeling, etc. However, I don’t...
New
AstonJ
Curious what kind of results others are getting, I think actually prefer the 7B model to the 32B model, not only is it faster but the qua...
New