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Cover Image for Exploring the power of Record<K, V> in TypeScript

Exploring the power of Record<K, V> in TypeScript

In Javascript almost everything is an object like Arrays, functions, Date, RegExp Promise etc. You categorise objects into 2 types: With Known Properties: You know properties or methods upfront before even declaring it. Unknown Properties: You do n...

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Utility types in Typescript

In this series we are going utility types in Typescript which are commonly used. This will help us t…

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typeof type operator in Typescript

typeof operator is used to get type of (I'd prefer to say Shape of) operand. If you want to learn ab…

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typeof operator in Javascript

Do you actually know how to use typeof in Javascript?Do you now what are typeof operator capabilitie…

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Optional chaining in depth

TLDR; Optional chaining (?.) prevents runtime errors when accessing properties or methods of potentially null or undefined objects by short-…

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How to type an error in try-catch block

TL;DR: TypeScript catch clause variables can now be typed as unknown for better type safety since version 4.0.Try-catch blocks are used to h…

Cover Image for What is Typescript and Why Typescript

What is Typescript and Why Typescript

Let say you have started learning web development and picked Javascript as first programming language or you are seasoned developer who have…