A website that adapts to different screen sizes and devices, providing an optimal viewing experience.

A character encoding standard that supports a wide range of characters from various languages.

The process of converting a domain name (e.g., google.com) into an IP address (e.g., 172.217.160.142), which is a unique numerical address used by computers to communicate.

A scripting language that runs on the user's computer, directly interacting with the browser, enabling dynamic and interactive web pages.

Code that executes on the server-side, processing data and logic before sending the final output to the user's browser.

A software program that allows users to access and explore resources available on the internet, displaying web pages and executing scripts.

A type of software that is freely available and allows users to modify and distribute it.

A scripting language that is primarily used in Microsoft Windows environments, often used for automating tasks.

Semicolon (;) is used to separate individual JavaScript statements. It's similar to using periods in sentences to indicate the end of a thought.

A website's address, also known as its URL, is a unique name that identifies it on the web. This is how browsers find and display specific websites.

HTML stands for Hyper Text Markup Language. It's the fundamental language used to create the structure and content of web pages.

CMS stands for Content Management System. This refers to software that helps manage and organize web content, making it easier to create, update, and publish website content.

The 'iframe' tag in HTML allows you to embed another web page directly within your current webpage. It acts like a window to display a separate piece of content.

The 'article' element in HTML is designed to hold a self-contained piece of content, such as a blog post, news article, or a separate section.

In JavaScript, a 'var' declaration is used to create variables, which can store various data types, such as numbers, strings, or boolean values.

In HTML, you need to enclose text between the 'bold' tags to make it bold. This is a common way to emphasize text content.

A visited link is a hyperlink that the user has already clicked on. It typically appears in a different color to distinguish it from unvisited links, often in purple or a similar shade.

The 'input' tag in HTML is used to create checkboxes, which allow users to select one or more options from a set.

The 'img' tag is used in HTML to display images on a web page. It's important to include the 'src' attribute, which specifies the image file's location.

The 'ol' (ordered list) tag allows you to create a numbered list in HTML. Each item in the list is marked with a number.

Drop-down lists, also known as select menus, are created using the 'select' tag in HTML. Options are displayed in a dropdown menu, letting users choose one.

The 'autofocus' attribute is used to automatically focus on an HTML element when the page loads. This can improve user experience by directing attention.

The heading (H) tags in HTML, from '

' to '

', allow you to create different levels of headings. '

' is the most important, and '

' is the least.

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CSS stands for Cascading Style Sheets. It is used to style and present web pages, controlling elements' appearance, layout, and more.

The ".html" extension is used to indicate that a file is an HTML document. It helps web browsers identify and interpret the file correctly.

The <p> tag is the opening tag used to start a paragraph in HTML. It signals to the browser that the enclosed content should be displayed as a separate paragraph.

Markup tags in HTML provide instructions for web browsers on how to display and structure content in a webpage. They act as commands that guide the browser to organize and render the page elements.

To embed CSS within an HTML page, use the <style> tag. This tag serves as a container to include CSS rules that define the style and appearance of the HTML elements.

The :hover CSS pseudo-class is used to apply styles to an element when the mouse hovers over it. It allows for interactive features like changing colors or text on mouseover.

The text-align CSS property controls the horizontal alignment of text within an element. You can align text to the left, right, center, or justify.

The text-decoration CSS property is used to add decorations like underlines, overlines, and line-throughs to text. It enhances readability and visual emphasis.

The visibility CSS property controls the visibility of an element. It allows you to hide or show elements without affecting their layout or position.

The "href" attribute is used to specify the URL (Uniform Resource Locator) of a linked resource.

The "w3-color" class provides a way to set the background color of a web element using W3.CSS.

The "w3-text-color" class in W3.CSS allows you to specify the text color of an element.

W3.CSS stands for W3.CSS Properties, a lightweight CSS framework designed for creating responsive and modern websites.

The 'maxlength' attribute is used to restrict the maximum number of characters a user can enter into a text input field.

The default port for SMTP (Simple Mail Transfer Protocol) is port 25.

The '

' tag represents the largest heading in HTML, while '

' represents the smallest heading.

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The shorthand property for padding properties in CSS is simply "padding".

NaN is a special value in JavaScript representing "Not a Number". It's used when an operation results in an undefined or invalid numerical value.

The URL (Uniform Resource Locator) is the unique address used to identify and locate a specific web page on the internet. HREF refers to a hyperlink, a link to another resource on the web, typically another web page or document.

Port 25 is commonly used for sending emails (SMTP - Simple Mail Transfer Protocol).

The <br> tag is used to create a line break within a web document, effectively moving the content to the next line. It's usually used to format text and improve readability.

The text-indent property in CSS is used to set the indentation (spacing) of the first line of a text block, effectively creating a visual offset for the initial portion of the text.

The 'order' property is used within the CSS Flexbox Layout Module to specify the order in which flex items (elements within a flex container) are arranged. It allows you to control the display order of flex items without changing their underlying source order (HTML structure).

A single-line comment in JavaScript is denoted by two forward slashes (//). Anything following them on the same line is ignored by the JavaScript interpreter. It's a way to add annotations or explanations within your code without affecting its execution.

The BASE element is a specialized HTML tag that defines a base URL for all relative URLs (links) within a web page. It's useful when you want to change the base reference point for all links within a specific document without modifying each individual link.