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Challenges
2,421 JavaScript challenges
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Circle or Square
Hard
JavaScript
geometry
validation
End Corona!
Hard
JavaScript
numbers
math
Is the Word Singular or Plural?
Hard
JavaScript
strings
validation
conditions
Concatenating First and Last Character of a String
Hard
JavaScript
strings
language_fundamentals
Slice of Pie
Hard
JavaScript
algebra
math
validation
Stuttering Function
Hard
JavaScript
algorithms
formatting
strings
Repeat String
Hard
JavaScript
strings
conditions
logic
Taxi Journey
Hard
JavaScript
numbers
math
conditions
ES6: Destructuring Arrays IV
Hard
JavaScript
language_fundamentals
arrays
Fraction Greater Than One
Hard
JavaScript
language_fundamentals
strings
validation
Amazing Edabit!
Hard
JavaScript
strings
validation
regex
Fix the Broken Code
Hard
JavaScript
bugs
language_fundamentals
sorting
Default Mood
Hard
JavaScript
language_fundamentals
strings
Does a Number Exist?
Hard
JavaScript
numbers
language_fundamentals
validation
Count the Syllables
Hard
JavaScript
language_fundamentals
strings
regex
Squares and Cubes
Hard
JavaScript
math
numbers
arrays
AND, OR and NOT
Hard
JavaScript
logic
conditions
Char-to-ASCII
Hard
JavaScript
numbers
algorithms
strings
Minimal IX: This or That
Hard
JavaScript
language_fundamentals
logic
conditions
Case Insensitive Comparison
Hard
JavaScript
strings
validation
language_fundamentals
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