Kata Library: JavaScript Practice
Sign Up
Time to claim your honor
Training
Practice
Complete challenging
Kata
to earn honor and ranks. Re-train to hone technique
Freestyle Sparring
Take turns remixing and refactoring others code through
Kumite
Community
Leaderboards
Achieve honor and move up the global leaderboards
Chat
Join our
Discord
server and chat with your fellow code warriors
Discussions
View our
Github Discussions
board to discuss general Codewars topics
About
Docs
Learn about all of the different aspects of Codewars
Blog
Read the latest news from Codewars and the community
Log In
Sign Up
Library
Collections
Newest
Oldest
Popularity
Positive Feedback
Most Completed
Least Completed
Hardest
Easiest
Name
Relevance
Low Satisfaction
All
My Languages
Agda (Beta)
BF (Beta)
C
CFML (Beta)
Clojure
COBOL (Beta)
CoffeeScript
CommonLisp (Beta)
Coq
C++
Crystal
C#
D (Beta)
Dart
Elixir
Elm (Beta)
Erlang (Beta)
Factor (Beta)
Forth (Beta)
Fortran (Beta)
F#
Go
Groovy
Haskell
Haxe (Beta)
Idris (Beta)
Java
JavaScript
Julia (Beta)
Kotlin
λ Calculus (Beta)
Lean
Lua
NASM
Nim (Beta)
Objective-C (Beta)
OCaml (Beta)
Pascal (Beta)
Perl (Beta)
PHP
PowerShell (Beta)
Prolog (Beta)
PureScript (Beta)
Python
R (Beta)
Racket
Raku (Beta)
Reason (Beta)
RISC-V (Beta)
Ruby
Rust
Scala
Shell
Solidity (Beta)
SQL
Swift
TypeScript
VB (Beta)
Approved & Beta
Approved
Beta
All
Kata I have not trained on
Kata I have not completed
Kata I have completed
8 kyu
easiest
7 kyu
6 kyu
5 kyu
4 kyu
3 kyu
2 kyu
1 kyu
hardest
ASCII Art
7
Algebra
6
Algorithms
70
Arrays
7
Combinatorics
2
Data Science
2
Data Structures
10
Date Time
2
Design Patterns
1
Fundamentals
60
Game Solvers
1
Games
6
Geometry
130
Graph Theory
3
Graphics
2
Graphs
1
Image Processing
1
JSON
1
Linear Algebra
1
Logic
10
Mathematics
69
Memoization
2
Number Theory
1
Object-oriented Programming
2
Performance
6
Physics
5
Probability
1
Puzzles
16
Recursion
2
Restricted
1
Simulation
1
Sorting
3
Statistics
1
Strings
10
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
130 Kata Found
8 kyu
Surface Area and Volume of a Box
32,886
KaraM
1 Issue Reported
Geometry
Fundamentals
7 kyu
Geometry Basics: Dot Product in 3D
1,602
taw
Geometry
Fundamentals
6 kyu
Line Safari : Point distance from a line
649
dinglemouse
1 Issue Reported
Geometry
Algorithms
7 kyu
Check if a triangle is an equable triangle!
2,990
iamchingel
2 Issues Reported
Fundamentals
Geometry
8 kyu
Volume of a Cuboid
121,119
user5196477
Geometry
Fundamentals
Mathematics
3 kyu
Screen Locking Patterns
5,182
rsalgado
2 Issues Reported
Mathematics
Combinatorics
Geometry
Algorithms
Graph Theory
7 kyu
Volume of a cup
1,504
tdowek1
1 Issue Reported
Geometry
Fundamentals
6 kyu
Draw a Circle.
306
AJFarmar
1 Issue Reported
Strings
Geometry
ASCII Art
Algorithms
6 kyu
Points On A Line
1,586
prksingh
1 Issue Reported
Arrays
Geometry
Fundamentals
7 kyu
Sort rectangles and circles by area II
2,889
JohanWiltink
Fundamentals
Algorithms
Sorting
Mathematics
Geometry
7 kyu
Reflecting Light
454
tonylicoding
Geometry
Algorithms
7 kyu
Geometry Basics: Triangle Perimeter in 2D
1,505
taw
1 Issue Reported
Geometry
Fundamentals
6 kyu
Geometry Basics: Triangle Area in 2D
617
taw
2 Issues Reported
Geometry
Fundamentals
7 kyu
Geometry Basics: Distance between points in 3D
780
taw
Geometry
Fundamentals
7 kyu
Geometry Basics: Distance between circles in 2D
640
taw
1 Issue Reported
Geometry
Fundamentals
7 kyu
Geometry Basics: Cross Product in 3D
669
taw
Geometry
Fundamentals
8 kyu
Geometry Basics: Circle Circumference in 2D
6,160
taw
1 Issue Reported
Geometry
Fundamentals
8 kyu
Points of Reflection
11,057
webtechalex
Mathematics
Geometry
Algorithms
7 kyu
Boxlines
918
AndyKhang404
2 Issues Reported
Fundamentals
Geometry
Mathematics
5 kyu
Catch the Bus
97
brodiemark
Probability
Date Time
Geometry
5 kyu
Almost Isosceles Integer Triangles With Their Angles With Asymptotic Tendency
71
raulbc777
Algorithms
Performance
Number Theory
Recursion
Geometry
Fundamentals
7 kyu
Largest Square Inside A Circle
14,302
Dana
1 Issue Reported
Geometry
Algorithms
4 kyu
1 unique common number in every pair
133
Zzudo
Algorithms
Combinatorics
Arrays
Mathematics
Geometry
6 kyu
Linear Regression of Y on X
1,729
ahmedbilalkhalid
1 Issue Reported
Statistics
Geometry
Fundamentals
Data Science
6 kyu
The Walker
1,165
g964
Fundamentals
Geometry
6 kyu
Tank Truck
4,978
g964
Mathematics
Geometry
5 kyu
Integer triangles
600
raulbc777
5 Issues Reported
Algorithms
Mathematics
Data Structures
Geometry
7 kyu
Calculate the Harmonic Conjugated Point of a Triplet of Aligned Points
526
raulbc777
4 Issues Reported
Fundamentals
Mathematics
Geometry
6 kyu
8 inch pizza equivalence
946
kingcobra
1 Issue Reported
Geometry
Mathematics
Fundamentals
6 kyu
Rectangle into Squares
33,658
g964
2 Issues Reported
Fundamentals
Geometry
Puzzles
Loading...
Confirm
Collect:
undefined
Loading collection data...