3. Explain the Document Object Model. One of the most important matters to know about when using JavaScript is the DOM, or Document Object Model. To describe it simply, it is a way for your HTML and JavaScript to interact and how the JavaScript is able to do its job. It is very important in order to get the code to work. The Document Object Model is basically a mapping layout model for the HTML. To put it more simply it takes the HTML and treats it kind of like a tree structure. The overall part is the document and within the document is the HTML, and within that is the head and body tags and so on. This shows the layout of the model to look tree-like. These sections can be described in parent, child, and siblings and are known as nodes. The parent nodes would be the HTML tags and the children of that could be the head and body tags. The head and body tags then would be called sibling nodes. These nodes also have various types. There is the element node, text node, attribute node and document node. The document node is the first node encompassing all the rest. Element nodes are the one that will make up most of your document. These are the tags you use for structure around any information you have. The body, html, paragraph, and even the heading nodes make up these element nodes. You might think that the heading and paragraph tags would be text nodes, but that is not the case. Text nodes are similar to element nodes because you have to use the same JavaScript to…
The third way is using one or more external CSS files, and it 's called external styling. To update a website you need to know the tags, attributes,styles, etc., that the website has to have in order for you to update it. In order to create/update a website you need all of the HTML tags, some basic HTML examples are, HTML Documents, HTML Headings, HTML Paragraphs, HTML Links, HTML Images, etc. You need attributes, the attributes provide additional information about the HTML elements, also are…
Java is a stand-alone programming language that can function on its own while JavaScript needs to be place inside a HTML document to function. A Java app is a full program while JavaScript is fed into a browser such as Google Chrome or Internet Explorer where it is interpreted and then enacted by the browser. The languages are also presented to the end user differently. Java must be complied before it can run on the web. Basically the programmer writes the program, checks for errors, and then…
What is CSS? CSS stands for Cascading Style Sheet. It allows you to manipulate the appearance and layout of the HTML document without compromising its structure. CSS has been around since 1996, it is quite surprising that its abilities have only recently been stretched. Outside of HTML, style sheets allow you to control margins, colors, font characteristics, character spacing, text properties, image positioning, and the lost just goes on. Layout browser compatibility, for example, is easily…
The World Wide Web dates back to 1980 when Tim Berners-Lee came up with a way to move one document from one computer to another. From there, the World Wide Web exploded on the scene and became the future of technology. Through the World Wide Web, we are able to communicate with each other through email, look up information when needed, and even keep track of our finances through financial documents that are kept online. Today, the World Wide Web is written in three fundamental…
with the substance of a Web website. Regularly, a CMS comprises of two components. The CMA component permits the substance supervisor or creator. The CDA component utilizes and orders that data to overhaul the Web website. The components of a CMS framework fluctuate, however most incorporate Web-based distributed, position administration, correction control, and indexing, inquiry, and recovery. The Web-based distributed element permits people to utilize a format or an arrangement of layouts…
Frontend Optimization (FEO) Frontend optimization is a technique of optimizing the delivery of a website from the client side. It involves the fine-tuning of your website to make it more browser-friendly and faster to load. The term “frontend” refers to the interaction between your website and the visitors browser, where your codes are downloaded and displayed. Overview Front End Optimization focuses on digging into the code and reducing file sizes or the number of requests needed for a…
product on time. There could also be restrictions when trading online for example there are many legal issues and requirements to be dealt with in order to complete trading online. • There are many security risks with e-commerce for example if the business asks for the customer’s name and other details for example their address and credit card details, it can be stolen and there could be identity theft. This is more likely to happen to websites that aren’t encrypted. Hardware and software Web…
Web site. The first three stages will have the biggest impact on whether or not your output is a success. This is because the tools to be used are widely available to everybody. There are no monopolies on these tools. They even have tools for creating Web sites that include no HTML coding (Microsoft Word's Internet Assistant). Thus you participate in Web design without learning a computer language such as HTML. If you don't want to create your own graphics there are infinite volumes of graphics…
In most cases, the kitchen does not have to be gutted. Since cabinets typically account for about 60 percent of the cost of a kitchen, leaving them in place can save tons. For a few thousand dollars, the appliances, flooring and counter tops can be replaced. (-- removed HTML --) Q. What is the single best financial bet in renovation today? (-- removed HTML --) A. Adding insulation. It isn't sexy, but it can more than pay for itself even if the house is sold shortly after installation.…