# JavaScript

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How to define a default value for function in JavaScript

Here is the ultimate guide to set a default value in your function without writing too much code that people can read

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Why do we need to write tests

Tests are boring why do we need to write them

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How do I write tests for my JS app

The post you need to start writing tests for your JavaScript

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How I Debug Poor Performance - Network

Here is how you can debug for poor performance by looking at network infomation

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How Not to Slow Your Vue App

Here are some tips that you can do to NOT slow down your Vue app

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Vue 3 and Composition API

See what is new in Vue 3 and how Composition API can better organize your code

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Serving Modern and Legacy Bundle

Serving the right amount of JavaScripts to different browsers to improve performance

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Serving Image at the Right Time

Serving beautiful image at the right time is crucial to the overall user experience

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Webpack Finally Lazy Load

Six-month frustration with Webpack code splitting and lazy loading fixed in one article.

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Journey to Creating a Long List

Make your long list to work efficiently and not crush people’s phones.

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Ways of Adding DOM with JavaScript

I am not really sure how many people would like such article on different ways of adding or inserting HTML without the use of framework as…

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Nodejs With Firebase Storage

Here’s a way for you to upload files to Firebase Storage from your Nodejs server

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Making angular project production-ready with gulp

Recently, I had a chance to make some adjustments to the file structure for the project I worked on in the company. There wasn’t any source…

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