This repository contains custom implementations of various built-in functions in JavaScript and C++. These implementations aim to mimic the functionality of standard built-in functions to help understand their inner workings and usage.
- cleanString(str): Cleans the string by removing any digits and symbols.
- inArray(arr, target): Checks if a target number exists in an array.
- isNaNCustom(value): Tests if a value is Not a Number.
- joinElements(arr, separator): Joins all elements of an array into a string.
- lengthString(str): Calculates the length of a string.
- minimumNumber(arr): Returns the minimum number in an array.
- maximumNumber(arr): Returns the maximum number in an array.
- parseInteger(str): Parses a string and returns an integer.
- stringRepeat(str, times): Repeats a string a given number of times.
- stringReverse(str): Reverses the elements of a string.
- stringToArray(str): Converts a string to an array of characters.
Contributions are welcome! Please fork the repository, make your changes, and submit a pull request.