Javascript

Efficient User Input Delay in JavaScript & TypeScript

Observing keystroke activities (like keypress, keyup, and keydown) is a commonplace tactic in JavaScript to provide interactive user experiences. However,…

Creating a Countdown Timer in JavaScript to Improve Sales and Conversions

For businesses looking to boost online sales and conversions, a countdown timer can be a powerful tool in your digital…

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:

Find the difference of two sets

This function finds the difference of two sets, i.e., elements that are in the first set but not in the…

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:…

Unzip an array of arrays

This function ‘unzips’ an array of tuples into multiple arrays, reversing the ‘zip’ operation. 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.…

Check if an array is empty

This function checks whether an array is empty. JavaScript: TypeScript:

Clone an array

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

Compare two sets

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