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TypeScript : number data types

number data types

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TypeScript Type Inference

TypeScript : Type Inference

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TypeScript : Understanding Type Annotations

Understanding Type Annotations

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How do I use SHA256 in Node.js?

How do I use SHA256 in Node.js?

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What are the key principles of secure coding in web applications?

What are the key principles of secure coding in web applications?

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How do refresh a URL in Vue.js

In Vue.js, you can refresh or reload the current URL using JavaScript methods combined with Vue's lifecycle hooks or methods.

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How do I modify the URL without reloading the page using JavaScript?

In JavaScript, you can modify the URL without reloading the page using the History API. Specifically, you can use the pushState() method to update the URL without triggering a full page refresh.

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What is a server-side validation in JavaScript?

Server-side validation in JavaScript refers to the process of validating data on the server, typically after it has been submitted by a user via a form or an API request.

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What are Events emitters in Node.js

In Node.js, event emitters are objects that help in implementing the observer pattern.

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Closures in JavaScript

Closures in JavaScript are a powerful concept where a function retains access to its surrounding scope even after the outer function has finished executing.

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How can I remove a specific item from an array in JavaScript?

In JavaScript, you can remove a specific item from an array using various methods. One of the common ways is to use the splice() method.

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Difference between equals sign (=) and double equals sign (==) in JavaScript?

In JavaScript, the equals sign (=) and double equals sign (==) serve different purposes and have distinct behaviors:

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What is Vue.js, and how does it differ from other front-end frameworks like React and Angular?

Vue.js, often referred to as Vue, is an open-source JavaScript framework used for building user interfaces and single-page applications (SPAs). It is designed to be incrementally adoptable and is known for its simplicity and flexibility. Vue is often categorized as one of the three major front-end frameworks, alongside React and Angular, but it has several key differences that set it apart:

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Upload an image from the front end to the back end (Node.js + Mongo DB)?

Uploading an image from the frontend to the backend in a Node.js application with MongoDB typically involves the following steps:

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Benefits of using test-driven development (TDD) for web applications that use JavaScript (AngularJs)?

Test-Driven Development (TDD) is an approach to software development that involves writing tests before writing the actual code. When applied to web applications using JavaScript, including AngularJS, TDD offers several significant benefits:

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