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EITCA Academy

EITCA Academy

The European Information Technologies Certification Institute - EITCI ASBL

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EITCI Institute ASBL

Brussels, European Union

Governing European IT Certification (EITC) framework in support of the IT professionalism and Digital Society

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Questions and answers designated by tag: DOM Manipulation

How can the value of X be auto-incremented every time the submit button is clicked?

Tuesday, 08 August 2023 by EITCA Academy

In the field of web development and specifically in the context of creating a basic TensorFlow.js web application, you can auto-increment the value of X every time the submit button is clicked by utilizing JavaScript and the Document Object Model (DOM) manipulation techniques. TensorFlow.js is a library that allows you to run machine learning models

  • Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, Deep learning in the browser with TensorFlow.js, Basic TensorFlow.js web application, Examination review
Tagged under: Artificial Intelligence, Auto-increment, DOM Manipulation, JavaScript, TensorFlow.js, Web Development

How can we output the result of a calculation in JavaScript?

Monday, 07 August 2023 by EITCA Academy

To output the result of a calculation in JavaScript, we can make use of various methods and techniques. In this field of Web Development – JavaScript Fundamentals – Basic programming in JavaScript – Working with variables and operators, we will explore some of the most commonly used approaches. One straightforward way to output the result

  • Published in Web Development, EITC/WD/JSF JavaScript Fundamentals, Basic programming in JavaScript, Working with variables and operators, Examination review
Tagged under: Calculation, Console.log(), DOM Manipulation, HTML, JavaScript, Output, Programming, Web Development

Why is JavaScript essential for adding dynamic features to a browser-based application?

Monday, 07 August 2023 by EITCA Academy

JavaScript is an essential language for adding dynamic features to a browser-based application due to its versatility and wide range of functionalities. It enables developers to create interactive and responsive web pages, enhancing the user experience and making applications more engaging. In this answer, we will explore the various reasons why JavaScript is important for

  • Published in Web Development, EITC/WD/JSF JavaScript Fundamentals, Getting started, Project setup, Examination review
Tagged under: APIs, Asynchronous Programming, DOM Manipulation, Form Handling, JavaScript, User Events, Web Development

What browser is recommended for setting up the development environment for JavaScript?

Monday, 07 August 2023 by EITCA Academy

When it comes to setting up the development environment for JavaScript, there are several browsers that can be used. However, the choice of browser can have an impact on the efficiency and productivity of the development process. In this regard, the recommended browser for setting up the development environment for JavaScript is Google Chrome. Google

  • Published in Web Development, EITC/WD/JSF JavaScript Fundamentals, Getting started, Setting up development environment, Examination review
Tagged under: Debugging, Developer Tools, DOM Manipulation, Google Chrome, JavaScript Development, V8 Engine, Web Development

Why is learning JavaScript essential for front-end web development?

Monday, 07 August 2023 by EITCA Academy

Learning JavaScript is essential for front-end web development due to its versatile and powerful nature. JavaScript is a high-level, interpreted programming language that allows developers to add interactivity and dynamic functionality to websites. It is widely used and supported across all major web browsers, making it an integral part of modern web development. In this

  • Published in Web Development, EITC/WD/JSF JavaScript Fundamentals, Introduction, Java vs JavaScript, Examination review
Tagged under: Asynchronous Programming, DOM Manipulation, Front-end Web Development, JavaScript, Web Development, Web Frameworks

What are some of the core features of JavaScript that will be covered in the course?

Monday, 07 August 2023 by EITCA Academy

JavaScript is a versatile programming language that is widely used in web development. In the course "Web Development – JavaScript Fundamentals," several core features of JavaScript will be covered. These features are essential for understanding the language and its application in building interactive web pages and web applications. One of the fundamental features of JavaScript

  • Published in Web Development, EITC/WD/JSF JavaScript Fundamentals, Introduction, Programme outline, Examination review
Tagged under: Arrays, Conditional Statements, Control Flow, Data Types, DOM Manipulation, Error Handling, Event Handling, Functions, JavaScript, Loops, Objects, Programming Language, Variables, Web Development

What are the three main blocks of JavaScript development covered in this course?

Monday, 07 August 2023 by EITCA Academy

In this course on JavaScript development, we cover three main blocks that are essential for understanding and mastering the language. These blocks provide a solid foundation for building web applications and enable developers to leverage the full potential of JavaScript. Let's consider each of these blocks in detail: 1. Syntax and Language Fundamentals: The first

  • Published in Web Development, EITC/WD/JSF JavaScript Fundamentals, Introduction, JavaScript runs on a host environment, Examination review
Tagged under: APIs, Asynchronous JavaScript, DOM Manipulation, Event Handling, JavaScript, Language Fundamentals, Syntax, Web Development

How can we add dynamically added content to a webpage using JavaScript?

Monday, 07 August 2023 by EITCA Academy

To add dynamically added content to a webpage using JavaScript, we can utilize various techniques and methods. JavaScript is a powerful scripting language that allows us to manipulate the Document Object Model (DOM) of a webpage, enabling us to dynamically modify its content. One common approach to adding dynamic content is by using the `createElement`

  • Published in Web Development, EITC/WD/JSF JavaScript Fundamentals, Introduction, How dynamic webpages work, Examination review
Tagged under: AJAX, AppendChild, CreateElement, DOM Manipulation, Dynamic Webpages, InnerHTML, JavaScript, Web Development

How can we modify existing webpages without loading a new page using JavaScript?

Monday, 07 August 2023 by EITCA Academy

To modify existing webpages without loading a new page using JavaScript, we can leverage the power of the Document Object Model (DOM) and asynchronous requests. This approach, known as AJAX (Asynchronous JavaScript and XML), allows us to update specific parts of a webpage dynamically, without the need for a full page reload. The first step

  • Published in Web Development, EITC/WD/JSF JavaScript Fundamentals, Introduction, How dynamic webpages work, Examination review
Tagged under: AJAX, Asynchronous Requests, DOM Manipulation, JavaScript, Web Development

What is the role of JavaScript in creating dynamic webpages?

Monday, 07 August 2023 by EITCA Academy

JavaScript plays a important role in creating dynamic webpages. It is a versatile programming language that allows developers to add interactivity and responsiveness to websites. In this answer, we will explore the various aspects of JavaScript's role in creating dynamic webpages. One of the primary functions of JavaScript is to manipulate the Document Object Model

  • Published in Web Development, EITC/WD/JSF JavaScript Fundamentals, Introduction, How dynamic webpages work, Examination review
Tagged under: API Integration, DOM Manipulation, Dynamic Webpages, Form Validation, Interactivity, JavaScript, Responsiveness, Web Development
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EITCA Academy is a part of the European IT Certification framework

The European IT Certification framework has been established in 2008 as a Europe based and vendor independent standard in widely accessible online certification of digital skills and competencies in many areas of professional digital specializations. The EITC framework is governed by the European IT Certification Institute (EITCI), a non-profit certification authority supporting information society growth and bridging the digital skills gap in the EU.

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