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JavaScript validation with regular expression: Check whether the first character of a string is uppercase or not - w3resource
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How to check if a string contains at least one number using regular expression (regex) in JavaScript? - DEV Community
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Coding: Check if Two Strings are Anagrams in Javascript | by Monu Kumar Modi | The Fresh Writes | Medium
How to solve the code, from a given string, print the string in all uppercase if the number of uppercase is more than lowercase letters? Otherwise if lowercase is greater or equal
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