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2,421 JavaScript challenges
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Crack the Code
Hard
JavaScript
algorithms
arrays
logic
Happy Number
Hard
JavaScript
strings
arrays
loops
Spoonerisms
Hard
JavaScript
strings
conditions
regex
Escape Velocity I
Hard
JavaScript
physics
math
pigLatin 3.0
Hard
JavaScript
strings
loops
regex
Learn Lodash: _.get, Get an Item From an Object
Hard
JavaScript
objects
Nearest Chapter
Hard
JavaScript
objects
math
loops
Nearest Vowel
Hard
JavaScript
strings
loops
Validating a Set in the Set Game
Hard
JavaScript
objects
games
validation
Happy Numbers
Hard
JavaScript
loops
validation
Extracting Words with "-ing" Inflection
Hard
JavaScript
regex
strings
Primal Strength
Hard
JavaScript
math
numbers
validation
Two Product Problem
Hard
JavaScript
loops
conditions
data_structures
Can You Make the Numbers?
Hard
JavaScript
arrays
higher_order_functions
loops
Guitar Tuner
Hard
JavaScript
algorithms
numbers
validation
Calculate Depth of Array
Hard
JavaScript
arrays
recursion
Find the Most Frequent Element in an Array
Hard
JavaScript
arrays
loops
Diagonal Matrices
Hard
JavaScript
arrays
functional_programming
Switch on the Gravity
Hard
JavaScript
physics
arrays
logic
Morse Alphabet
Hard
JavaScript
data_structures
cryptography
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