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Articles by Mohit Panchasara
Page 3 of 7
How to Fix Absolute Imports in TypeScript?
Introduction When working on TypeScript projects, organizing and managing module dependencies is essential for maintaining a clean and scalable codebase. Absolute imports offer a convenient way to reference modules using a fixed path relative to the project's root directory. However, configuring and fixing absolute imports can sometimes be challenging, especially for beginners. In this tutorial, we will explore various scenarios where absolute imports may encounter issues and discuss practical solutions to resolve them. By the end, you'll understand how to fix absolute import problems in TypeScript effectively. Scenario 1: Missing TypeScript Configuration Before utilizing absolute imports, we must ensure that ...
Read MoreHow to draw Regular Polygon in TypeScript?
Regular polygons, such as squares, triangles, and hexagons, are fundamental shapes used in various applications and graphics. Drawing regular polygons programmatically can be useful in TypeScript, allowing you to create geometric shapes dynamically. In this tutorial, we will explore how to draw regular polygons in TypeScript by leveraging basic mathematical principles and the HTML5 canvas element. Syntax function drawRegularPolygon(ctx: CanvasRenderingContext2D, n: number, x: number, y: number, r: number): void { const angle = (Math.PI * 2) / n; ctx.beginPath(); ctx.moveTo(x + r, y); for (let i = 1; i
Read MoreObject - Oriented Terms Supported by TypeScript
Object-oriented programming (OOP) is a popular programming paradigm that has been widely adopted in the software development industry. OOP is based on the concept of objects, which are instances of classes that encapsulate data and behaviour. TypeScript, a statically typed superset of JavaScript, is designed to support the development of large-scale applications and is also an object-oriented programming language. In this article, we will explore the object-oriented terms supported by TypeScript. Below we discuss various object-oriented terms supported by TypeScript. Class In TypeScript, a class is a blueprint for creating objects that define a set of properties and methods that ...
Read MoreHow is Declaration Merging done in TypeScript?
Introduction TypeScript offers powerful features that enhance JavaScript development. One such feature is declaration merging, which allows developers to combine multiple declarations of the same entity into a single definition. This tutorial will introduce you to the concept of declaration merging in TypeScript and provide examples to help you understand its practical implementation. Declaration Merging Basics Declaration merging in TypeScript enables the compiler to merge multiple declarations for the same entity, such as interfaces, functions, classes, or enums. By merging declarations, you can extend existing types and add new properties, methods, or functionality. Let's explore the scenarios where declaration merging ...
Read MoreHow to compile few typescript files to single output js-file?
TypeScript is a strongly typed superset of JavaScript that compiles to plain JavaScript. TypeScript adds static type-checking, classes, and interfaces to the language, making writing and maintaining large-scale applications easier. TypeScript files are compiled into JavaScript files that can be run in any browser or server that supports JavaScript. This article will look at how to compile multiple TypeScript files into a single output js-file. We will start by looking at how to use the TypeScript compiler to compile multiple TypeScript files and then see how to use Webpack to bundle multiple TypeScript files into a single JavaScript file. Compiling ...
Read MoreHow to call api using typescript?
In this tutorial, we will learn about calling APIs using TypeScript. TypeScript is a statically-typed superset of JavaScript that adds type checking to the language. It provides enhanced tooling and helps catch errors during development. When working with APIs, we often need to make HTTP requests to send data and retrieve information. TypeScript allows us to write clean and organized code while interacting with APIs, making it easier to handle responses and work with the returned data. Throughout this tutorial, we will explore different methods and libraries available in TypeScript for making API calls. We will focus on using the ...
Read MoreHow to replace a string by another string in Angular JS?
Angular JS is a popular JavaScript framework that offers developers a range of useful tools for creating dynamic web applications. A common requirement in web development is to change specific words or phrases within a given text. In this tutorial, we will explain how to replace one string with another using AngularJS. We will provide clear, step-by-step instructions to accomplish this task effectively. To make it easier to understand, we will use a practical example to demonstrate the powerful features of Angular JS for string replacement. Importance of Replacing a String Before we explore the technical aspects, let's first grasp ...
Read MoreHow to prevent XSS with HTML/PHP?
Cross-Site Scripting (XSS) is a major threat to web application security because it allows attackers to inject malicious scripts into reputable websites. This attack depends on innocent consumers, exposing important information or potentially gaining control of their accounts. Understanding and combating XSS threats is critical for maintaining a strong security posture as web applications become more complex and dynamic. In this article, we will dive into XSS attacks and look at possible prevention strategies. What are XSS Attacks? Cross-Site Scripting (XSS) attacks are a common security risk in web applications. Attackers take advantage of vulnerabilities in web pages to inject ...
Read MoreHow to remove controls of a text canvas using Fabric.js?
Fabric.js is a powerful tool written in JavaScript that makes it easier to build applications with interactive and dynamic graphics using HTML5 canvas. It offers many useful features, including the ability to add controls such as resizing and rotation handles to objects on the canvas. Sometimes, though, you might want to take away these controls from certain objects, like text, to limit what users can do. In this article, we'll show you how to remove controls from a text canvas using Fabric.js, using a simple example that you can follow along with. How to Remove Controls of a Text? To ...
Read MoreHow to pass data into a bootstrap modal?
Bootstrap is a CSS framework allowing developers to style HTML elements without writing any CSS code. We can use pre-defined classes of Bootstrap with HTML elements to style them. The Bootstrap also contains the modal. The simple meaning of the modal is the pop-up box. For example, an alert box, payment box, etc. In this tutorial, we will learn to add data to the bootstrap modal using JavaScript or JQuery. One scenario when we require to add data to the bootstrap modal is that we allow users to select any product. After that, we need to open a payment modal ...
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