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Challenges

2,421 JavaScript challenges

Python JavaScript

Recreating the String.length Property
Hard
JavaScriptloopslanguage_fundamentalsarrays
Burrrrrrrp
Hard
JavaScriptmathstrings
Spaces Between Each Character
Hard
JavaScriptstringsformattinglanguage_fundamentals
Two Regular Expression Methods
Hard
JavaScriptregex
Get the File Name
Hard
JavaScriptregexlanguage_fundamentalsarrays
ES6: Destructuring Arrays II
Hard
JavaScriptlanguage_fundamentalsarrays
Calculating Damage
Hard
JavaScriptmathconditions
Free Coffee Cups
Hard
JavaScriptmathlogicnumbers
Halloween Day
Hard
JavaScriptdateslanguage_fundamentalsvalidation
Even or Odd?
Hard
JavaScriptlanguage_fundamentalsalgorithmsarrays
Add, Subtract, Multiply or Divide?
Hard
JavaScriptmathnumbers
Get the Sum of All Array Elements
Hard
JavaScriptarrayslanguage_fundamentalsmath
Is It a Triangle?
Hard
JavaScriptmathconditionsvalidation
The 3 Programmers Problem
Hard
JavaScriptmathalgorithmsnumbers
Classes For Fetching Information on a Sports Player
Hard
JavaScriptclassesobjectsstrings
The pH Scale
Hard
JavaScriptconditionslanguage_fundamentalsnumbers
RegEx: Character Classes VIII ⁠- \D
Hard
JavaScriptregexlanguage_fundamentalsformatting
Raucous Applause
Hard
JavaScriptstringslanguage_fundamentalsregex
Invert an Array
Hard
JavaScriptarraysfunctional_programminglanguage_fundamentals
Lowercase, Uppercase or Mixed?
Hard
JavaScriptlanguage_fundamentalsstrings

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