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Cover Image for How to declare a type as nullable in TypeScript?

How to declare a type as nullable in TypeScript?

Published on September 2, 2023

πŸ“£ Hey there, tech enthusiasts! 😎 Ready to dive into the world of TypeScript? πŸš€ Today, we'll tackle a common question that many TypeScript developers may have encountered: "How to declare a type as nullable in TypeScript?" πŸ’‘ πŸ”Ž Let's start with a scena

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Check if value exists in enum in TypeScript

Published on September 2, 2023

# Check if value exists in enum in TypeScript: A Simplified Guide 😎 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

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Use async await with Array.map

Published on September 2, 2023

# Using async/await with Array.map: A Complete Guide 😎✨ 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

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How to use `@ts-ignore` for a block?

Published on September 2, 2023

# 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? πŸ€” You might be wondering how to use the `@ts-ignore` comment for a block of code, instead of

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Overriding interface property type defined in Typescript d.ts file

Published on September 2, 2023

πŸ’» **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! πŸ€“ πŸ€” **The Problem** You may find yourself in a situation wher

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What is the difference between types String and string?

Published on September 2, 2023

πŸ“Title: Demystifying the Difference between String and string in TypeScript πŸ˜ƒIntroduction: Hey there, tech enthusiasts! πŸ‘‹ Have you ever wondered what the difference is between `String` and `string` in TypeScript? πŸ€” Well, you're in the right place! In

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Typescript: Type "string | undefined" is not assignable to type "string"

Published on September 2, 2023

πŸ“ **Title:** Understanding and Resolving Type Assignment Errors in Typescript πŸ‘‹ **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

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Experimental decorators warning in TypeScript compilation

Published on September 2, 2023

# Experimental Decorators Warning in TypeScript Compilation: What's the Deal? πŸ˜• 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

Cover Image for How to suppress "error TS2533: Object is possibly "null" or "undefined""?

How to suppress "error TS2533: Object is possibly "null" or "undefined""?

Published on September 2, 2023

# How to Suppress "error TS2533: Object is possibly 'null' or 'undefined'" πŸ’₯ 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

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An index signature parameter type cannot be a union type. Consider using a mapped object type instead

Published on September 2, 2023

## 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