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Daily JavaScript Challenge #JS-136: Check if Number is a Happy Number
- Implement a function to determine if a number is a happy number.
- A happy number is defined by the following process: Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1.
- If the number equals 1, it is a happy number, otherwise, it is an unhappy number.
- Challenge link: https://www.dpcdev.com/
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