Full Stack Online Training Course | Mern Stack Training Institute in Hyderabad

1. What is Java Script? and A Complete Guide to Java Script JavaScript is a high-level, interpreted programming language primarily used for creating interactive and dynamic content on web pages. It was initially developed by Brendan Eich at Netscape Communications Corporation and first released in 1995. JavaScript is now one of the core technologies of the World Wide Web alongside HTML and CSS. - Full Stack Online Training Course Here's a visual guide to understanding JavaScript: 1.Syntax: JavaScript syntax is similar to other programming languages like Java and C, making it relatively easy to learn for developers familiar with those languages. It uses curly braces for blocks of code and semicolons to terminate statements. - MERN Stack Online Training 2.Dynamic Typing: JavaScript is a dynamically typed language, meaning variable types are determined at runtime rather than compile time. This flexibility allows for more fluid development but also requires careful attention to variable types to avoid unexpected behaviour. 3.Data Types: JavaScript supports several data types, including numbers, strings, booleans, arrays, objects, functions, and more. It also has special values like null and undefined.

2. 4.Functions: Functions are a fundamental concept in JavaScript. They can be defined using the function keyword or as arrow functions (() => {}). Functions can be assigned to variables, passed as arguments to other functions, and returned from functions. 5.DOM Manipulation: One of JavaScript's primary uses is manipulating the Document Object Model (DOM) of an HTML document. In response to user interactions or other events, this enables developers to dynamically alter the content, structure, and design of web pages. - MERN Stack Training in Hyderabad 6.Event Handling: JavaScript enables developers to respond to user interactions such as clicks, mouse movements, keyboard inputs, and more by attaching event handlers to DOM elements. This makes web pages interactive and responsive. 7.Asynchronous Programming: JavaScript utilises an asynchronous, non- blocking I/O model, which means it can execute multiple operations concurrently without waiting for each operation to complete before moving on to the next one. This is essential for building responsive web applications and handling tasks like fetching data from servers. 8.ES6+ Features: ECMAScript 6 (ES6), also known as ECMAScript 2015, introduced several new features and syntax enhancements to JavaScript, such as arrow functions, classes, template literals, destructuring assignments, and more. Subsequent versions of ECMAScript have continued to add new features and improvements to the language. 9.Frameworks and Libraries: JavaScript has a vast ecosystem of frameworks and libraries that extend its capabilities and simplify common tasks. Popular frameworks include React.js for building user interfaces, AngularJS for front-end web development, and Node.js for server-side development. - MERN Stack Training Course in Hyderabad Understanding JavaScript is crucial for web developers looking to create dynamic and interactive web applications. Its versatility, ease of use, and extensive ecosystem make it a powerful tool for building modern web experiences. Visualpath is the Best Software Online Training Institute in Hyderabad. Avail complete Full Stack (MERN)worldwide. You will get the best course at an affordable cost.

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