30-Days-of-JavaScript

Welcome to the 30 Days LeetCode JavaScript Study Plan! In this repository, you'll find solutions for various coding challenges, each corresponding to a day of the study plan.

Code

Day 1: Create Hello World Function

Implement a basic function that prints "Hello, World!" to the console.

Day 2: Counter

Create a counter function that increments a count on each call.

Day 3: To Be Or Not To Be

Explore the concept of truthy and falsy values in JavaScript.

Day 4: Counter 2

Enhance the counter function to accept an initial value and allow decrementing.

Day 5: Apply Transform over Each Element

Implement a function that applies a provided transform function to each element of an array.

Day 6: Filter Elements from Array

Create a function that filters elements from an array based on a given condition.

Day 7: Array Reduce Transformation

Learn how to use the reduce function to transform an array into a single value.

Day 8: Function Composition

Explore function composition by chaining multiple functions together.

Day 9: Function Composition

Learn about rest parameter.

Day 10: Allow one Function Call

Use a closure to store the state of the returned function.

Day 11: Memorize

Learn about Memoized Function & Caching

Day 12: Add Two Promises

Learn about Promise.all method

Day 13: Sleep

Create an Asynchronous function that sleeps for millis milliseconds

Day 14: Time Out Cancellation

Learn about clearTimeout method

Day 15: Interval Cancellation

Implement the cancefn

Day 16: Promise Time Limit

Implement a time limited function

Day 17: Cache with Time Limit

Learn about the use of set, get, count and remove methods

Day 18: Debounce

Implementation of debounce function

Day 19: Execute Asynchronous Function Parallel

Function which simulates the behavior of JavaScript's built-in Promise.all()

Day 20: Is Object Empty

Function which checks if an object is empty

Documentation

Arrow Functions

Understand the syntax and usage of arrow functions in JavaScript.

Closures

Learn about closures and how they enable encapsulation in JavaScript.

Caching

Learn about caching and how it can be used to improve performance.

setTimeout and clearTimeout

Learn about the setTimeout and clearTimeout functions.

Debounce

Learn about debouncing and how it can be used to improve performance.

Promise