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Page 447 of my articles, tutorials, and thoughts
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Exclude property from type
# How to Exclude a Property from a Type in TypeScript So, you want to exclude a single property from a type in TypeScript? 🤔 No worries! I've got you covered! In this blog post, I'll walk you through the common issues and provide easy solutions to help y
The property "value" does not exist on value of type "HTMLElement"
# The Property 'value' does not exist on value of type 'HTMLElement': A Typescript Dilemma 😕 So you're here because you encountered the dreaded error message: "The property 'value' does not exist on value of type 'HTMLElement'". Don't worry, we've got yo
How can I generate a tsconfig.json file?
# 🏭🆕 Generating a `tsconfig.json` file made easy! 🎉📝 So you're struggling with generating a `tsconfig.json` file via the command line? Don't worry, you're not alone! Many developers face this issue when setting up their TypeScript projects. But fear n
Get an object"s class name at runtime
🔥📝💻 *Getting an Object's Class Name at Runtime: TypeScript Magic!* Hey there tech enthusiasts! Have you ever wondered if it's possible to unveil the class name of an object at runtime using TypeScript? 🤔 Well, you're in luck because we're about to div
Typescript Type "string" is not assignable to type
🍊🍎🍌 **Hey there, tech enthusiasts!** 📱💻 Are you getting the error message "Type 'string' is not assignable to type 'Fruit'" when trying to assign a string to a variable of custom type Fruit in TypeScript? 🤔 Don't fret! This blog post will guide you
How to watch and reload ts-node when TypeScript files change
👋 Hey there tech enthusiasts! 👩💻👨💻 Have you ever wanted to run a development server with TypeScript and an Angular application without having to manually transpile your TS files every time? 🤔 Well, you're in luck! 🍀 In this blog post, we're going
Class type check in TypeScript
🔍 Class Type Check in TypeScript: Detecting Classes and Interfaces 🔍 Hey there, tech enthusiasts! 👋 Do you find yourself wondering whether it's possible to check if a variable is a certain class or interface in TypeScript? 🤔 You're not alone! Many dev
How to reject in async/await syntax?
# How to Reject in Async/Await Syntax? 😕 So you've just switched your code from using traditional promise syntax to the shiny new `async/await` syntax. You're feeling pretty good about it, but then you run into a problem - how do you properly reject a pr
How to pass optional parameters while omitting some other optional parameters?
# Passing Optional Parameters with Omitted Parameters Do you struggle with passing optional parameters while omitting others? 🤔 It's a common issue that often leads to confusion and errors. But fear not, because I have some easy solutions for you! In thi
How do I decide whether @types/* goes into `dependencies` or `devDependencies`?
# How to decide whether @types/* goes into `dependencies` or `devDependencies`? 🤔 So you're working on a TypeScript project and you want to add typings for a JavaScript library using the `@types` syntax. Great! But you're wondering whether these typings