Formatting numeric values in JavaScript
Learn common number formatting operations, such as rounding, padding, optional decimal marks, currency, seconds, bytes, and more.
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.
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JavaScript · Modeling money, currencies & exchange rates using JavaScript
A deep dive into modeling money, currencies, and exchange rates using JavaScript.
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JavaScript · How can I convert between hexadecimal, RGB, HSL and HSB color formats in JavaScript?
Learn how to easily convert between the various color formats, using JavaScript and a few simple formulas.
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JavaScript · Calculate the ranking of a JavaScript array
Calculate the ranking of an array based on a comparator function in JavaScript.
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JavaScript · Implementing the Luhn Algorithm in JavaScript
Implement the Luhn Algorithm, used to validate a variety of identification numbers.
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JavaScript · Min and max value of a JavaScript array
When working with JavaScript arrays, you might need the minimum or maximum value. Here are a few quick and easy ways to do it.
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JavaScript · Convert an integer to a roman numeral in JavaScript
Roman numerals are often used for stylistic reasons, but converting an integer to a roman numeral can be a bit tricky.
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JavaScript · Implement the SDBM hash function in JavaScript
SDBM is a simple, non-cryptographic hash function that can hash strings into whole numbers. Here's a JavaScript implementation.
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JavaScript · Calculate the factorial of a number using JavaScript
Calculate the factorial of a number, using two different approaches.
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JavaScript · Create a unit converter data structure in JavaScript
Learn how to create a unit converter data structure in JavaScript that can convert between any compatible units.
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JavaScript · Create an array of partial sums in JavaScript
Create an array of partial sums, using
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JavaScript · Check if a number is prime in JavaScript
Learn how to check if a number is prime and how to generate prime numbers up to a given number in JavaScript.
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JavaScript · Calculate the Euclidean distance in JavaScript
Use JavaScript's
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JavaScript · Perform math operations on arrays of numbers in JavaScript
Learn how to work with arrays of numbers in JavaScript, performing common math operations such as sum, average, product and more.
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JavaScript · How can I find the insertion index of an element in a sorted JavaScript array?
Given a sorted array, find the correct index to insert a given value.
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JavaScript · Digitize a number in JavaScript
Learn how to convert a number to an array of digits, removing its sign if necessary.
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JavaScript · Arithmetic and geometric progression in JavaScript
Create arrays of numbers in arithmetic and geometric progression.
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JavaScript · Sum of powers in range
s the sum of the powers of all the numbers from
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JavaScript · Calculate the powerset of a JavaScript array
Generate the powerset of a given array of numbers or other primitive values.
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JavaScript · Find the maximum subarray of a JavaScript array
Learn how to find the contiguous subarray with the largest sum within an array of numbers in JavaScript.
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JavaScript · How can I calculate the greatest common divisor & least common multiple in JavaScript?
Use JavaScript to calculate the greatest common divisor and least common multiple of two or more numbers.
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JavaScript · Cartesian product of two JavaScript arrays
Create a new array out of the two supplied by creating each possible pair from the arrays.
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JavaScript · How can I remove trailing zeros from a number in JavaScript?
When formatting decimal values in JavaScript, trailing zeros can be undesired. Here's how to deal with them.
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JavaScript · Generate the Fibonacci sequence in JavaScript
Generate an array, containing the Fibonacci sequence, up until the nth term, using two different approaches.