This post is to analyse how the type equality check by using type aliases proposed by Matt Pocock in his twitter post. These type aliases allow us to elegantly express type equality checks in unit tests. All we need to do is to pass the output and expected types in …

If you are getting a type error with it.only in Jest, it could be due to incorrect TypeScript typings or incompatible versions of Jest and TypeScript. To resolve this issue, you can try the following steps: Make sure you have the latest versions of Jest and its TypeScript typings installed …

Here’s an example of a Yup validation logic where the first input field is optional but, if filled, it must contain only alphabetic characters, and the second input field is required: import * as Yup from “yup”; const validationSchema = Yup.object().shape({ firstField: Yup.string().matches(/^[A-Za-z]*$/, { message: “First field must contain only …

Introduction: The US debt ceiling has long been a topic of concern and debate. As the government’s borrowing approaches its limit, questions arise about the potential consequences of breaching the debt ceiling and the likelihood of a default. In this article, we will explore the concept of the US debt …

Introduction: When it comes to music theory and harmony, understanding chords is essential. Three commonly encountered chord types are diminished chords, half-diminished chords, and diminished seventh chords. Although they share some similarities, they have distinct characteristics that give them unique sounds and functions. In this article, we will explore the …

Introduction: May the Force be with you! Star Wars, created by George Lucas, has captured the hearts and imaginations of millions around the world. With its epic space opera saga, iconic characters, and timeless themes, Star Wars has become a cultural phenomenon. In this blog post, we will embark on …

Introduction: In recent years, there has been growing concern about the environmental impact of emerging technologies, including artificial intelligence (AI) models like ChatGPT. These models, while impressive in their capabilities, require substantial computational resources and energy consumption to function. In this blog post, we will explore the debate surrounding the …

Introduction: When it comes to developing modern web applications, choosing the right frontend framework is essential. With numerous options available, each with its own strengths and weaknesses, it’s important to evaluate and compare different frameworks to find the best fit for your project. In this blog post, we will compare …

Introduction: In modern software development, Continuous Integration and Continuous Deployment (CI/CD) pipelines play a crucial role in ensuring the quality and efficiency of software releases. As part of this process, running tests is an integral step to catch bugs and ensure the stability of the application. Jest, a popular JavaScript …

Introduction: In today’s data-driven world, the demand for skilled data scientists is soaring. As organizations increasingly rely on data to make informed decisions, the role of a data scientist has become pivotal. Data scientists possess a unique skill set that combines statistical expertise, programming proficiency, and domain knowledge to extract …