Many business allows customers to have advance credit in their account so they can use that to purchase goods and services without any hassle, like an amazon credit, this becomes very handy in retaining customers because it skips the process of paying every time. Wallet can be recharged offline or…

It was on November 2018, when I decided that I want to look for an opportunity outside India, obvious choices were US, Canada, Australia and Europe. But for my skills Europe and Us were much better and with US there is a lottery system for h1b visa and I never…

I will cover most commonly used hooks: useState useEffect useReduce useContext useMemo useState This is the most commonly used hook, as simple as you think it’s made of two parts, a variable and a function to update it As you can see I have intialized a variable fontSize with a…

Go to Part 1 for basic setup and basic component testing In this article we will try to test much more complex scenario then simple presentation. Testing the search form

There are limit out of box solution for web component testing like wct. However I managed to create much easier setup with lit-html , open-wc, karma. Here is how my package.json look like Step 1: Setting Up Karma Karma needs to be updated with file loaders to handle the…

In this chapter, I will try to cover on how react works internally, we all have seen the high level diagrams and definitions of virtual dom, state rendering etc. But can you create your own react like library ? This article will help you to actually understand that what happens…