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.
108
questions
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votes
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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
views
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())
...
- 18.8k
-4
votes
1
answer
231
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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
364
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
425
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. ...
- 573
5
votes
3
answers
873
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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
views
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
352
views
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
237
views
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
853
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
10
votes
0
answers
382
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 ...
- 101
18
votes
14
answers
2k
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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
517
views
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 ...
- 77.5k
4
votes
7
answers
466
views
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
96
votes
63
answers
12k
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xkcd 2385 KoTH (Final Exam)
Results are now out here!
Congratulations offset prediction for winning the challenge!
Don't worry if you missed out, the controller code as well as all the bots that competed are all in the Github ...
- 1,429