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Aishwaryalakshmi Panneerselvam
Aishwaryalakshmi Panneerselvam

28 Followers

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Dec 27, 2021

Everything you want to know about z-index

Every web developer would have faced a scenario where even after specifying a higher z-index value on an element, it will not show up at the front in the UI. You would have been puzzled, “Why is my z-index not working?”. The short answer is “Stacking context”. You can bring…

CSS

8 min read

Everything you want to know about z-index
Everything you want to know about z-index
CSS

8 min read


Sep 28, 2021

Create wonders with advanced TypeScript types

No one wants to break their head on a Friday evening with a production bug that says cannot read property of undefined. TypeScript is like the buddy next door that saves us from all these troubles. Like any other tool, one has to use it effectively to reap the real…

Typescript

9 min read

Create wonders with advanced TypeScript types
Create wonders with advanced TypeScript types
Typescript

9 min read


Aug 15, 2021

Fix “Cannot perform a React state update on an unmounted component” warning

Every React developer would have experienced the following error when working with React. It happens if one performs a state update (call setState) on a component that has been unmounted. React warns us that this causes memory leaks. …

React

5 min read

Fix “Cannot perform a React state update on an unmounted component”
Fix “Cannot perform a React state update on an unmounted component”
React

5 min read


Jun 6, 2021

Deep dive into enums, const assertions and union types

Typescript is a useful value addition to the JavaScript world. JavaScript can produce unexpected bugs at runtime because of the flexibility it offers. Typescript helps to catch these bugs at an early stage and save us from such headaches. …

Typescript

10 min read

Typescript

10 min read


May 17, 2021

Clean pattern for handling roles and permissions in large-scale React apps
581
4

Iskander Samatov

Nice approach and clear explanation!

Nice approach and clear explanation! One small correction. The wrong code snippet is attached for RenderErrorClient.js

1 min read

1 min read


May 2, 2021

Best practices for building accessible React apps

In recent years many companies have started giving importance to building accessible apps. Open-source libraries like Headless UI are gaining a lot of popularity for their accessibility support. In this blog, I will explain the aesthetics of design, a brief introduction about Accessibility and its necessity before diving into the…

Accessibility

7 min read

Accessibility

7 min read


Apr 6, 2021

Migrating Angular JS app to React

We often have to deal with legacy code at some point. In my organization, we have an app that uses the AngularJS framework and is not touched for quite some years. Recently, we were tasked to add a new feature to that app. The app had quite a lot of…

React

4 min read

React

4 min read


Mar 7, 2021

Writing tests with confidence — React, GraphQL, Typescript and MSW

While writing tests, it is often necessary to ensure that tests we write depict the actual user interaction. That is, what the user sees and how he/she interacts with it rather than testing implementation details. …

React

4 min read

Writing tests with confidence — React, GraphQL and msw
Writing tests with confidence — React, GraphQL and msw
React

4 min read

Aishwaryalakshmi Panneerselvam

Aishwaryalakshmi Panneerselvam

28 Followers

Software Engineer at Mercedes Benz Tech Innovation

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