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Backend
Node.js
When getting started with Node.js, it’s important to understand how to write ……
Express.js is a minimal and flexible web application framework for Node.js, ……
When building a web application, making sure users can securely log in and ke ……
npm, which stands for Node Package Manager, is an essential part of the Node ……
FLASK
Flask is like the minimalist’s dream of web frameworks for Python. It gives you just the basics to get your web a ……
Handling forms is a common requirement in web applications, whether it’s for user registration, login, ……
Rendering templates is a powerful feature in Flask that allows you to create dynamic web pages by combi ……
Flask is a lightweight framework that can be easily extended with a wide variety of Flask extensions to a ……
CSS
CSS is what makes your website look nice. It’s like the outfit your site wears—while HTML is the bones, CSS adds the color, ……
Type Selector: Selects all elements of a given type. Class Selector: Selects all elements with a given class. ID Selector: ……
color
text-align
text-decoration
JAVASCRIPT
JavaScript is a versatile, high-level programming language that is widely used to create dynamic and interactive ……
Variables in JavaScript are containers for storing data values. They are declared using the var, let, ….
var
let
Arithmetic operators are used to perform arithmetic operations on numbers. These include addition (+), subtraction (-), ……
+
-
If statements are used to execute a block of code based on a specified condition. If the condition evaluates to true, ……
Node.js is a powerful and widely-used runtime environment that allows developers to execute JavaScript code on……
Modules are a fundamental part of Node.js, allowing you to organize your code into reusable pieces…..
React Router is a powerful library for managing navigation and routing in React applications. It allows you to create single-page applications…….
The Context API in React is a powerful tool for managing global state and passing data through the component tree without the need for prop drilling………
The let and const keywords were introduced in ES6 (ECMAScript 2015) to declare block-scoped variables. let allows you to reassign values,…..
const
The try...catch statement allows you to handle exceptions (runtime errors) in a controlled way. The code that may throw an error is wrapped in a try block, ….
try...catch
try