Midpoint of two points
Calculate the midpoint between two pairs of points in a 2D plane, and beyond.
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.
Calculate the midpoint between two pairs of points in a 2D plane, and beyond.
Converts a number in bytes to a human-readable string.
Combining Math.random()
and a few simple math operations, you can generate an array of random integers in a specified range.
Generates an array, containing the Fibonacci sequence, up until the nth term.
Find the prime factors of a number using trial division in JavaScript.
Calculates the percentage of numbers in the given array that are less or equal to the given value.
Clamping and mapping a number to a range are two common and easily confused operations. Learn how to perform each in JavaScript.
Enhance JavaScript's Math.random()
to generate a random number or integer in a specified range.
Ever needed to convert a decimal number to hexadecimal? Here's a quick and easy way to do it.
Check if a value can be safely converted to a number in JavaScript.
Calculates the Hamming distance between two values.
Get started with logical operations in JavaScript with this collection of helper functions.
Implement Python's divmod()
built-in function in one line of JavaScript.
A quick, one-liner to generate a random boolean value in JavaScript.
Numeric separators are a somewhat lesser-known JavaScript syntactic sugar that can make working with large constants a lot easier.
Calculates the factorial of a number.
Calculates the number of ways to choose k
items from n
items without repetition and without order.
While both the prefix and postfix operators increment a value, the resulting value of the expression is very different.
Check if a number is even or odd using JavaScript using the modulo operator or bitwise AND operator.
Copy the sign of one number to another without changing its absolute value.
Checks if the given number falls within the given range.
Calculate the logarithm of a number or check if a number is a power of a specific base.
Use Math.pow()
to calculate the nth root of a given number in JavaScript.
Learn how to check if two numbers are approximately equal to each other in JavaScript.