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JavaScript-Tutorial

JavaScript is a powerful scripting language used to create dynamic and interactive web pages. Itu2019s one of the core technologies of the web, alongside HTML and CSS. This tutorial will guide you through the basics of JavaScript to help you get started with front-end development.

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JavaScript-Tutorial

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  1. JavaScript Tutorial Learn the basics of JavaScript programming JavaScript is a powerful scripting language used to create dynamic and interactive web pages. It’s one of the core technologies of the web, alongside HTML and CSS. This tutorial will guide you through the basics of JavaScript to help you get started with front-end development.

  2. What is JavaScript? Scripting Language Used for web development Runs in Browsers Client-side execution for interactivity Enables Interactivity Forms, animations, dynamic content Server-side Uses Via Node.js runtime

  3. Setting Up Your Environment 1 2 Choose a Text Editor Use Browser Dev Tools Use VS Code or similar editors Access the console for testing code 3 Embed JavaScript in HTML Use <script> tags in your web pages

  4. JavaScript Syntax Basics Variables Data Types • Store data values • String, Number, Boolean • Use let, const, var • Object, Array, Null, Undefined

  5. Functions and Control Flow Functions Reusable code blocks If Statements Conditional logic Loops Repeat actions (for, while)

  6. DOM Manipulation Select Elements Use getElementById, querySelector Change Content Modify text and HTML Style Elements Alter styles dynamically Respond to Events Add event listeners

  7. Events in JavaScript Common Events Event Listeners Click, load, mouseover, keypress Trigger functions on user actions Event Object Provides details about the event

  8. Debugging and Testing Use Console Log outputs and errors Inspect Elements Check DOM and scripts Test Often Check code incrementally

  9. Key Takeaways & Next Steps 3 1 Core Areas Next Step Syntax, DOM, Events Build small projects 100% Practice Improve with consistent coding Keep exploring to master JavaScript basics and beyond.

  10. hr@tpointtech.com +91-9599086977 https://www.tpointtech.com/

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