 ## JavaScript Math Snippets

The JavaScript snippet collection contains a wide variety of ES6 helper functions. It includes helpers for dealing with primitives, arrays and objects, as well as algorithms, DOM manipulation functions and Node.js utilities.

• ### formatDuration

JavaScript, Date

Returns the human-readable format of the given number of milliseconds.

• ### luhnCheck

JavaScript, Math

Implements the Luhn Algorithm used to validate a variety of identification numbers, such as credit card numbers, IMEI numbers, National Provider Identifier numbers etc.

• ### Tip: Min and max value in a JavaScript array

JavaScript, Article

When working with numeric arrays in JavaScript, you might find yourself in need of finding the minimum or maximum value. Here's a quick and easy way to do it.

• ### formatSeconds

JavaScript, Date

Returns the ISO format of the given number of seconds.

• ### primes

JavaScript, Math

Generates primes up to a given number, using the Sieve of Eratosthenes.

• ### euclideanDistance

JavaScript, Math

Calculates the distance between two points in any number of dimensions.

• ### sumPower

JavaScript, Math

Calculates the sum of the powers of all the numbers from `start` to `end` (both inclusive).

• ### arithmeticProgression

JavaScript, Math

Creates an array of numbers in the arithmetic progression, starting with the given positive integer and up to the specified limit.

• ### averageBy

JavaScript, Math

Calculates the average of an array, after mapping each element to a value using the provided function.

• ### digitize

JavaScript, Math

Converts a number to an array of digits, removing its sign if necessary.

• ### gcd

JavaScript, Math

Calculates the greatest common divisor between two or more numbers/arrays.

• ### hexToRGB

JavaScript, String

Converts a color code to an `rgb()` or `rgba()` string if alpha value is provided.

• ### sumBy

JavaScript, Math

Calculates the sum of an array, after mapping each element to a value using the provided function.

• ### geometricProgression

JavaScript, Math

Initializes an array containing the numbers in the specified range where `start` and `end` are inclusive and the ratio between two terms is `step`. Returns an error if `step` equals `1`.

• ### powerset

JavaScript, Math

Returns the powerset of a given array of numbers.

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