Amazon

Vertically stacked set of interactive headings that each reveal an associated section of content.

Accordion

A component that provides cities suggestions as the user types in an input field.

Component that allows users to submit feedback through a simple form with validation and accessibility features.

A reusable image carousel component that allows users to navigate through a collection of images with smooth transitions and intuitive controls.

Component that allows users to rate items by selecting a number of stars out of a maximum value.

polyfill function that replicates the behavior of the built-in Function.prototype.apply() method.

polyfill function that replicates the behavior of the built-in Function.prototype.bind() method.

polyfill function that replicates the behavior of the built-in Function.prototype.call() method.

Generates a new array by applying a function to each item in environments without native functionality.

Implement a JavaScript function that creates counter objects with multiple operations.

Implement a JavaScript function that creates customizable counters.

Currying is a technique of translating a function that takes multiple arguments into a sequence of functions.

Design a Promise-like class with methods to manually resolve or reject, and to attach callbacks.

Debouncing enhances performance by delaying function execution until a certain period of inactivity, preventing unnecessary calls.

Creates a new array with elements passing a test in environments lacking native support.

Takes a nested array and merges all its layers into a single, flat array.

Converts a callback-based function to a promise-based function.

Transforms an array into a single value using a function in unsupported environments.

The sleep function is a way to pause or delay the execution of the subsequent code for a specified amount of time.

Throttling optimizes performance by limiting function execution to a specified rate, preventing excessive calls over short intervals.