Questions tagged [javascript]
This challenge is related to the JavaScript language. Note that challenges that require the answers to be in a specific language are generally discouraged.
109
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Shortest Float32Array to Int32Array conversion for audio processing
I'm currently converting a Float32Array to an Int32Array for input to a real-time audio raw PCM to MP3 recording application.
<...
- 209
12
votes
3
answers
1k
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Point-free JavaScript: write a function runner
In this programming-puzzle, your goal is to write the following function in JavaScript, using (essentially) point-free (tacit) programming:
(f) => void(f())
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- 18.9k
-4
votes
1
answer
238
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Comparator function in Javascript [closed]
Need to write a JS function compare(a,b) for numbers which return
1 when a > b, 0 when a == b, -1 when a < b.
Also following properties should hold:
compare(NaN, NaN) = 0
NaN is bigger than any ...
- 1
6
votes
0
answers
385
views
Crazyhouse chess KoTH
What is Crazyhouse Chess?
Crazyhouse Chess is a chess variant that is basically normal chess except you can place a piece you previously captured back on the board instead of a regular turn.
Bot ...
user118390
3
votes
2
answers
436
views
Golf my variables (and code)!
Specifically, this references JavaScript, a programming language that happens to be one you can run on StackExchange/StackOverflow. However, you may use any programming language to do this challenge. ...
- 571
5
votes
3
answers
881
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Tips for shortening this type-safe addition in JavaScript
Consider:
c=(a,b)=>(+a||0)+(+b||0)
Yes, it is not good to solve it like that. But I want to shorten it even more. If a is a ...
- 109
15
votes
2
answers
2k
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Can `a?b<c:b>c` be shortened in Javascript?
So I have the situation where I have one boolean value a and, if that one is true and b<c ...
- 261
13
votes
2
answers
354
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Shortest way to coerce to array
Given a variable a (non array) or (any[]) convert to (any[])
function example(s: string | string[]) {
const e = Array.isArray(s) ? s: [s]
return e
}
Is ...
- 271
3
votes
2
answers
240
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Tips for parsing Standard Input in JavaScript
I've been doing quite a few code golf recently and I realised that a lot of times, I have to do something involving list.
Most of the times lists are space-separated or comma-separated values in the ...
- 833
12
votes
4
answers
856
views
Tron Light-Cycle KotH
Basically the tron light-cycle game as a king of the hill competition!
Leaderboard
Updated as of 2022-04-05
...
- 551
11
votes
0
answers
387
views
Chess Squad March
Find the moves that bring a chess squad to a given destination.
You control a chess squad consisting of a king and several other pieces, on a larger chess board. Your army is placed so that no piece ...
- 111
18
votes
14
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King of the Hill: Nose Poker - An ogre game for ogres
Links
Chat room
The official game report
Github repo - In case of bugs to report
Here's the official score table:
...
- 11.8k
9
votes
3
answers
522
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Turn-based RPS Poker
This is a two-player card game which resembles a vastly simplified game of Texas Hold'em,
combined with RPS (rock-paper-scissors) and the most basic mechanic of commercial turn-based card games.
The ...
- 78.2k
4
votes
7
answers
470
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Time bomb (KoTH) [duplicate]
In this challenge, players need to tamper with a time bomb as late as possible without getting blasted in the face.
Mechanics
Let N be the number of bots plus one. ...
- 477