7 kyu
Capitalize first letter of a string
1,198 of 1,224donaldsebleung
Description:
Capitalize First Letter of a String
Write a function capitalize() which capitalizes the first letter (if any) of the given string. For example:
| Input | Output |
|---|---|
string |
String |
hello World |
Hello World |
i love codewars |
I love codewars |
This sentence is already capitalized |
This sentence is already capitalized |
0123the first character of this sentence is not a letter |
0123the first character of this sentence is not a letter |
JavaScript / CoffeeScript: Extend the String prototype with a method capitalize() so you can call it on a string like so: "string".capitalize(). Learn about inheritance and the prototype chain.
Furthermore, the built-in string methods toUpperCase() and toLowerCase() are disabled for this Kata.
Fundamentals
Object-oriented Programming
Regular Expressions
Similar Kata:
Stats:
| Created | Feb 15, 2016 |
| Published | Feb 15, 2016 |
| Warriors Trained | 3527 |
| Total Skips | 59 |
| Total Code Submissions | 8403 |
| Total Times Completed | 1224 |
| JavaScript Completions | 1198 |
| CoffeeScript Completions | 11 |
| RISC-V Completions | 26 |
| Total Stars | 54 |
| % of votes with a positive feedback rating | 83% of 256 |
| Total "Very Satisfied" Votes | 193 |
| Total "Somewhat Satisfied" Votes | 41 |
| Total "Not Satisfied" Votes | 22 |
