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.

  • Hash string into number

    Hashes the input string into a whole number.

    JavaScript, Math · Oct 22, 2020

  • Prime factors of number

    Finds the prime factors of a given number using the trial division algorithm.

    JavaScript, Math · Dec 28, 2020

  • Random integer array in range

    Generates an array of n random integers in the specified range.

    JavaScript, Math · Oct 22, 2020

  • Vector distance

    Calculates the distance between two vectors.

    JavaScript, Math · Dec 28, 2020

  • Array symmetric difference

    Returns the symmetric difference between two arrays, without filtering out duplicate values.

    JavaScript, Array · Oct 22, 2020

  • Closest numeric match

    Finds the closest number from an array.

    JavaScript, Math · Mar 30, 2022

  • RGB to hex

    Converts the values of RGB components to a hexadecimal color code.

    JavaScript, String · Nov 3, 2020

  • Standard deviation

    Calculates the standard deviation of an array of numbers.

    JavaScript, Math · Oct 22, 2020

  • Vector angle

    Calculates the angle (theta) between two vectors.

    JavaScript, Math · Jan 7, 2021

  • Weighted average

    Calculates the weighted average of two or more numbers.

    JavaScript, Math · Nov 3, 2020

  • Array unique symmetric difference

    Returns the unique symmetric difference between two arrays, not containing duplicate values from either array.

    JavaScript, Array · Oct 22, 2020

  • Array similarity

    Returns an array of elements that appear in both arrays.

    JavaScript, Array · Oct 22, 2020

  • Average of numbers

    Calculates the average of two or more numbers.

    JavaScript, Math · Oct 22, 2020

  • Least common multiple

    Calculates the least common multiple of two or more numbers.

    JavaScript, Math · Dec 28, 2020

  • Percentile of matches

    Calculates the percentage of numbers in the given array that are less or equal to the given value.

    JavaScript, Math · Oct 22, 2020

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