Played Challenges
Simple, Practical, and Common - 33617 entries
Simple things we do all the time should be able to be done with very few keystrokes, but sometimes I find something I need to do makes me go, "There MUST be a better way." This challenge is just a simple movement and entering text at a certain place.
- Best score: 22
- Best player score: 25
- Position: #3244 / 7421
- Number of attempts: 5
Create a table - 332 entries
Convert the given input into a formatted table
- Best score: 16
- Best player score: 16
- Position: #5 / 105
- Number of attempts: 5
Hello ${world} - 324 entries
Migrate a JavaScript String from concatenation to ES6 interpolation.
- Best score: 24
- Best player score: 46
- Position: #83 / 96
- Number of attempts: 2
Array transposition - 2417 entries
Transpose two arrays into one.
- Best score: 16
- Best player score: 17
- Position: #55 / 448
- Number of attempts: 3
Contributed Challenges
Array transposition - 2417 entries
Transpose two arrays into one.
Hello ${world} - 324 entries
Migrate a JavaScript String from concatenation to ES6 interpolation.
Juan Colacelli
Twitter: @juancolacelli
Over the last 15 years, I have developed a wide range of websites using HMTL, CSS, Ruby on Rails and SQL including sites for startup and companies.