When you first request a page, your browser sends a GET request to the server, which returns the HTML to the browser. The browser then starts parsing the page (possibly before all of it has been returned).

Oct 27, 2024 · For my school project, I need to create a sequence diagram. In that sequence diagram I have to represent an API call using simple JavaScript code (fetch() + then() for handling the response). I'm confused, should I represent this as sync or async communication in a sequence diagram?

May 18, 2017 · The important thing is (using an HTML page as an example), the order of rendering/applying css/running javascript, depends on where it appears in the DOM. It's possible to execute a script at any point after it's loaded, subject to the required resources being available.

What is and how to build a Sequence Diagram using JointJS? Sequence diagrams are interaction diagrams designed to visualize how operations are executed. They are time-focused using vertical lines that act as timelines carrying specific actions and messages.

Jan 16, 2022 · Understanding the load and execution sequence of a web page is crucial for optimizing its performance. By minimizing the number of external resources, leveraging browser caching, and strategically placing JavaScript code, you can significantly improve the loading and execution speed of your web pages.

Jul 20, 2018 · Four of the most common request methods are GET, POST, PUT, and DELTE. GET requests generally ask for the resource to be returned unchanged. Sending a request to the homepage of Twitter...

Apr 8, 2025 · Web Application Architecture is a framework that ties up this relation together and maintains the interaction between these components. When a user interacts with a website and gets the response back from the server’s end, the whole process executes within a few seconds.

The basics of the request-response cycle are often diagrammed chronologically, with the client on the left and the server on the right: In this diagram, the client first makes a request to “/”, and the server responds with a status code of 200 and some HTML.

Bob’s Web browser begins the process by creating a TCP socket (Section 2.7) that will be used to send the HTTP request (Section 2.2) to www.google.com. In order to create the socket, Bob’s laptop will need to know the IP address of www.google.com.

Sep 13, 2024 · To ensure fast and efficient HTML code execution, follow these best practices: Use a logical and consistent HTML structure, with proper nesting and closing of elements. Minimize the number of HTML elements and reduce nesting depth. Minify HTML code by removing unnecessary whitespace and comments.