Module 1: Introduction to JavaScript
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Questions and Answers

What is the primary benefit of using JavaScript in software development?

  • It requires no coding skills to implement.
  • It is the only programming language available.
  • It provides native support for HTML.
  • It reduces time to market by using existing frameworks and libraries. (correct)

    • Which of the following is NOT a preferred way to include JavaScript in an HTML file?

  • As a comment in the HTML file. (correct)
  • In the <head> section.
  • In the <body> section.
  • In an external file linked in the <head> section.

    • What do HTML attributes consist of?

  • A tag and a class.
  • A name and a description.
  • A title and a value.
  • A name and a value. (correct)

    • What is the purpose of the 'align' attribute in a paragraph element?

    <p>To indicate the text alignment on the page.</p> Signup and view all the answers

    Which attribute indicates the direction in which text should flow?

    <p>dir</p> Signup and view all the answers

    What must the value of an attribute be placed in?

    <p>Double quotes</p> Signup and view all the answers

    Which of the following attributes is a standard part of most HTML elements?

    <p>ID</p> Signup and view all the answers

    Which attribute has been replaced by xml:lang in XHTML documents?

    <p>lang</p> Signup and view all the answers

    What character precedes the element name in a closing tag?

    <p>/</p> Signup and view all the answers

    Which of the following browsers is known for its compatibility with JavaScript?

    <p>Safari</p> Signup and view all the answers

    What is the primary purpose of JavaScript?

    <p>To add interactivity to HTML pages</p> Signup and view all the answers

    Which statement accurately describes JavaScript?

    <p>JavaScript is a lightweight scripting language for web development.</p> Signup and view all the answers

    Which of the following is a key feature of JavaScript?

    <p>It can read and modify HTML elements.</p> Signup and view all the answers

    What is a common misconception about Java and JavaScript?

    <p>They are the same language.</p> Signup and view all the answers

    Which of these statements about JavaScript is true?

    <p>JavaScript has a very simple syntax making it accessible to non-programmers.</p> Signup and view all the answers

    What is a major benefit of learning JavaScript?

    <p>It enables development across various platforms including mobile apps.</p> Signup and view all the answers

    How can JavaScript improve user experience on websites?

    <p>By enabling dynamic content and interactions.</p> Signup and view all the answers

    Why is JavaScript considered the most popular programming language?

    <p>It comes pre-installed with all modern web browsers.</p> Signup and view all the answers

    What distinguishes JavaScript from other programming languages like Java?

    <p>JavaScript allows for quick insertion of code snippets in HTML.</p> Signup and view all the answers

    What can JavaScript be used for in web development?

    <p>Validating data submitted through forms.</p> Signup and view all the answers

    Study Notes

    Module 1: Advance Web Design

    • Module 1 covers Advance Web Design, specifically focusing on an introduction to JavaScript.

    Module 1: Introduction to JavaScript

    • JavaScript is a scripting language, a lightweight programming language.
    • JavaScript is used to add interactivity to HTML pages.
    • JavaScript is a client-side language, interpreted not compiled
    • JavaScript is used for validation, detects visitor's browser, reacts to events (like page loading or user clicks), and for manipulation of HTML elements.
    • JavaScript can be placed within the HTML 'head' or 'body'.
    • JavaScript is supported by most modern web browsers (Chrome, Firefox, Safari).

    What JavaScript is Designed To Do

    • HTML designers are frequently not programmers.
    • JavaScript offers a way for non-programmers to put small code snippets into HTML pages.
    • JavaScript can be utilized to add dynamic functionality to web pages and can manipulate HTML elements.
    • JavaScript can be used to validate data entered by the user.
    • JavaScript can identify the visitor's browser.

    Key Concepts: HTML

    • HTML is a markup language.
    • Uses tags.

    Key Concepts: CSS

    • CSS is used to style HTML elements.

    Types of JavaScript Placement

    • Scripts can be placed in the <head> section, the <body> section or in external files.

    Javascript Structure

    • Example of JavaScript embedded within an HTML Structure
    • JavaScript is an interpreted language, not compiled.

    Javascript vs HTML

    • JavaScript is case sensitive; HTML is not case sensitive
    • JavaScript is whitespace insensitive; HTML is not whitespace sensitive

    Core Attributes

    • ID
    • TITLE
    • CLASS
    • STYLE

    Internationalization Attributes

    • dir attribute indicates text direction
    • lang attribute indicates primary language (replaced by xml:lang)
    • xml:lang attribute, an ISO-639 country code

    Other Uses of Javascript

    • Acrobat
    • Photoshop
    • Node.js
    • Google Apps Script

    Issues with Client-side Languages

    • JavaScript can be disabled by the user.

    JavaScript Execution Order

    • JavaScript executes in the order the code appears in the HTML file

    Exercise: Embedding Script in HTML

    • Example of embedding JavaScript in an HTML document

    Exercise: Script Positioning

    • Demonstrates how to position JavaScript code within an HTML document.

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    Related Documents

    Module 1 - Introduction to JavaScript PDF

    Description

    This quiz covers Module 1 of Advanced Web Design, focusing on the core concepts of JavaScript. Learn how this lightweight scripting language adds interactivity to HTML and can be utilized by non-programmers to enhance web functionality. Explore its role in data validation and dynamic page manipulation.

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