Codewars Javascript Is The String Uppercase E3ODR4vmE0g
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Overview to Codewars Javascript Is The String Uppercase E3ODR4vmE0g

reworked version: making a custom method using the toUpperCase() method and this. this one uses the charCodeAt(), fromCharCode(), and slice() methods kata link:Â ... this one uses a for loop and the replace() method kata link:Â ... this one uses a for loop, the replace() method, and more kata link:Â ... this one uses an if statement and the conditional (ternary) operator kata link:Â ... Code along with me as we solve 'Is there a vowel in there?', a Level 8 kyu #
Code along with me as we solve 'Capitalization and Mutability', a Level 8 kyu # this one uses toLowerCase(), split(), and more toLowerCase() info:Â ... this one uses the match() method and regex kata link: this one uses the conditional (ternary) operator and the Boolean() constructor kata link:Â ... a very unique (to these vids) way to take care of business with padStart()
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Last Updated: June 23, 2026
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