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Clone an array

This function clones an array, creating a new array with the same elements. JavaScript: TypeScript:

Check if a set is a subset of another set

This function checks whether the first set is a subset of the second set. JavaScript: TypeScript:

Find the union of two sets

This function finds the union of two sets, i.e., elements that are in either of the two sets. JavaScript:…

Convert a set to an array

This function converts a set to an array. JavaScript: TypeScript:

Create a set from an array

This function creates a set from an array. The set contains all unique elements of the array. JavaScript: TypeScript:

Compare two sets

This function compares two sets for equality, regardless of the order of elements. JavaScript: TypeScript:

Find the intersection of two sets

This function finds the intersection of two sets, i.e., elements that are common to both sets. JavaScript: TypeScript:

Remove an item from a set

This function removes an item from a set. JavaScript: TypeScript:

Cast a value as an array

This function checks if a value is already an array, and if not, it wraps the value in an array.…

Get the sum of an array of numbers

This function calculates the sum of all the numbers in an array. JavaScript: TypeScript: