Blog
Page 448 of my articles, tutorials, and thoughts
Latest Articles
How to declare a type as nullable in TypeScript?
π£ Hey there, tech enthusiasts! π Ready to dive into the world of TypeScript? π Today, we'll tackle a common question that many TypeScript developers may have encountered: "How to declare a type as nullable in TypeScript?" π‘ π Let's start with a scena
Check if value exists in enum in TypeScript
# Check if value exists in enum in TypeScript: A Simplified Guide π If you've ever had to check if a value exists in an enum in TypeScript, you're not alone. It can be a bit tricky and cumbersome to achieve this with clean, readable code. But fear not! I
Use async await with Array.map
# Using async/await with Array.map: A Complete Guide πβ¨ Do you find yourself scratching your head and wondering why `async/await` and `Array.map` don't seem to play nicely together? Don't worry, you're not alone! Many developers, especially those new to
How to use `@ts-ignore` for a block?
# How to Use `@ts-ignore` for a Block of Code? Are you a TypeScript developer who has encountered a situation where you need to ignore an entire block of code? π€ You might be wondering how to use the `@ts-ignore` comment for a block of code, instead of
Overriding interface property type defined in Typescript d.ts file
π» **Overriding interface property type defined in Typescript d.ts file** Are you struggling with overriding a type defined in a Typescript `.d.ts` file? Don't worry, we've got you covered! π€ π€ **The Problem** You may find yourself in a situation wher
What is the difference between types String and string?
πTitle: Demystifying the Difference between String and string in TypeScript πIntroduction: Hey there, tech enthusiasts! π Have you ever wondered what the difference is between `String` and `string` in TypeScript? π€ Well, you're in the right place! In
Typescript: Type "string | undefined" is not assignable to type "string"
π **Title:** Understanding and Resolving Type Assignment Errors in Typescript π **Introduction** Welcome to another exciting blog post where we delve into the world of Typescript! Today, we'll address a common issue faced by developers when working wit
Experimental decorators warning in TypeScript compilation
# Experimental Decorators Warning in TypeScript Compilation: What's the Deal? π So, you're happily coding away in TypeScript, trying to add some fancy decorators to your classes. But, alas! You stumble upon a warning that says, "Experimental support for
How to suppress "error TS2533: Object is possibly "null" or "undefined""?
# How to Suppress "error TS2533: Object is possibly 'null' or 'undefined'" π₯ So you're encountering the dreaded TypeScript error - "error TS2533: Object is possibly 'null' or 'undefined'". Don't worry, you're not alone! This error commonly occurs when yo
An index signature parameter type cannot be a union type. Consider using a mapped object type instead
## Understanding the Error: Union Types and Index Signatures First, let's understand the error message you encountered: "An index signature parameter type cannot be a union type. Consider using a mapped object type instead." In TypeScript, an index sign