Category: React
-
TypeScript version mismatch error: TS2304 (TS) Cannot find name ‘ExtendableEvent’
TypeScript version mismatch error: TS2304 (TS) Cannot find name ‘ExtendableEvent’ If you are working with TypeScript and encounter the error message “TS2304 (TS) Cannot find name ‘ExtendableEvent’”, it means that there is a version mismatch between the TypeScript compiler and the TypeScript declaration files you are using. This error often occurs when you are using…
-
Singleton replacement. Architecture
Singleton Replacement in TypeScript Architecture Singleton pattern is a widely used design pattern in software development. It ensures that only one instance of a class is created and provides a global point of access to it. However, in TypeScript, the singleton pattern can be replaced with more modern and flexible approaches. In this article, we…
-
Can I include/exclude certain declaration files from a @types devDependency?
Can I include/exclude certain declaration files from a @types devDependency? If you are working with TypeScript, you are probably familiar with the @types packages. These packages provide type definitions for popular JavaScript libraries, allowing you to use them seamlessly in your TypeScript projects. However, sometimes you may encounter a situation where you want to include…
-
How to inject middleware provider into loopback sequence
How to Inject Middleware Provider into Loopback Sequence Loopback is a powerful Node.js framework that allows you to quickly build RESTful APIs. One of its key features is the ability to define a sequence of middleware functions that are executed in a specific order. However, there may be cases where you need to inject a…
-
How do i should to type these props?
How to Type Props in TypeScript When working with TypeScript, one of the key aspects is properly typing the props passed to components. This ensures type safety and helps catch potential errors early on. In this article, we will explore different ways to type props in TypeScript. 1. Inline Type Annotation One way to type…
-
How to Filter Only JavaScript Files (.js) with fs.readdirSync After TypeScript Build?
How to Filter Only JavaScript Files (.js) with fs.readdirSync After TypeScript Build? If you are working with TypeScript and need to filter only JavaScript files (.js) after the TypeScript build process, you may encounter some challenges. The fs.readdirSync method in Node.js returns an array of all files in a directory, but it doesn’t provide a…
-
typescript adding object to an array using push()
Adding an Object to an Array in TypeScript using push() When working with TypeScript, you may often come across the need to add objects to an array. One of the simplest and most commonly used methods to achieve this is by using the push() method. In this article, we will explore how to add an…
-
console.log sometimes shows element’s HTML instead of its value
console.log sometimes shows element’s HTML instead of its value If you’ve ever encountered a situation where the console.log statement in your TypeScript code displays the HTML of an element instead of its value, you’re not alone. This can be a frustrating issue, but fortunately, there are a few solutions you can try to resolve it.…
-
getting this error after building the ts files yield User.create({ ^ TypeError: Cannot read properties of undefined (reading ‘create’)
Getting this error after building the ts files: TypeError: Cannot read properties of undefined (reading ‘create’) If you are encountering the error message TypeError: Cannot read properties of undefined (reading ‘create’) after building your TypeScript files, don’t worry, you are not alone. This error typically occurs when you are trying to access a property or…
-
Generic mapping function where type T & Q have the same keys but different property types
Generic mapping function where type T & Q have the same keys but different property types When working with TypeScript, you may come across a situation where you need to map properties from one object to another, but the property types are different. In such cases, a generic mapping function can be useful to handle…