Arunkumar Sri Sailapathi's Frontend feed

[Simple Web Apps] 3. Building a simple todo list

Mar 6, 20233 min read

[Simple Web Apps] 2. Customizable Toast Notifications

Mar 5, 20236 min read

[e-book Review] Think Niche: The Ultimate Guide to 100+ B2B Micro-SaaS Ideas Across 10 Industries

In order to start any product, you need an idea. The idea can be from a problem you faced or a problem others are facing or a totally innovative one which the industry is yet to see. I have always been searching for the right idea to build my first p...

May 9, 20233 min read

[Simple Web Apps] 1. Simple Toast notifications

Mar 4, 20236 min read

Memoization?

Mar 3, 20234 min read

Implement Deep Clone using vanilla javascript

This is yet another common question asked in many of the interviews. This tests the fundamentals of javascript, recursion, object references, and so on... During the interview, you must clarify what is the scope of the cloning that is expected. If th...

Mar 2, 20235 min read

Flattening an 'n-level' nested array in javascript

Input: const input = [1, 2, [3, 4], 5, [[[6, 7], 8, [[[[9]]]]]], 10, 11, [12]] Expected Output: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12] What's flattening of arrays in javascript? Flattening an array in JavaScript refers to the process of transformi...

Mar 1, 20233 min read

Implement throttle using vanilla javascript

This one is pretty similar to the previous article where I wrote about debouncing. Let's as usual start by understanding what throttling is. What's throttling in javascript? Throttling is a technique used to control the rate at which certain events o...

Feb 28, 20236 min read

Implement debounce using vanilla javascript

Let's talk about another common frontend interview question which is implementing debouncing. This is a simple question most big companies ask and even I have asked this question many times. Before we proceed with the implementation, let's first unde...

Feb 26, 20236 min read

Implement currying using javascript

Let's talk about another common frontend interview question which is implementing currying. This is a simple and straightforward question most of the big companies ask and even I myself have asked this question many times. Before we go ahead with the...

Feb 26, 20235 min read

Building a Tic-Tac-Toe application using html, css, and vanilla javascript

In this article, let's build a Tic-Tac-Toe application using HTML, CSS, and Vanilla JavaScript. We can alternatively use React as well but in the interview, we certainly don't know if we are allowed to use any libraries like React. If I ask a questio...

Feb 25, 20238 min read

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