- Toast message : a temporary message, for example display error.
- array can store data with different types.
- HTTP status code
- introduction: https://en.wikipedia.org/wiki/List_of_HTTP_status_codes
- Different versions of it https://docs.microsoft.com/en-us/troubleshoot/iis/http-status-code
- MDN https://developer.mozilla.org/en-US/docs/Web/HTTP/Status
- Typecasting: changing a variable from one time to another.
- HTML DOM : Web dev Document Object Model (DOM) turns html documents into a tree like structure of nodes. nodes include img, body and the element node can contain attribute nodes such as src, text. A common task is traversing DOM elements.
Thursday, March 17, 2022
Web Development Basics 2022
Task: check package library/framework version number.
npm and yarn do similar things
Use ready to use, low-code environment:
Did you know you can upload custom font to Wix? Wix let's you start websites using a bit of HTML and CSS.
Node.js out of memory error. If encountered try upgrading node js to the latest version see if the problem is resolved.
Web Server request and response
Can return, de-couple tuple request object result into header, url and method
package.json the file that describes the node project, also specify dependencies,
npx comes bundled with node
Key concept : request response cycle between client and server
Header is made of key value pairs, such as token value
Body response or data sent to server form date
node js http module is useful handle web requests.
Content delivery network (CDN)
Mouse event, draggable droppable dragging and dropping a div usually has default behaviors that need to be cleared and disabled first. They can make debugging very difficult and confusing.
“A Promise is an object representing the eventual completion or failure of an asynchronous operation. Essentially, a promise is a returned object you attach callbacks to, instead of passing callbacks into a function.” - codeburst medium
Dark mode : some themes come with one click flip dark mode button. Dark mode is build into the theme.
Image optimization: use lazy loading attribute, place placeholders or use pre-loading for images, iframes.
What is Next.js? Next.js builds on top of React. It’s more opinionated. "Next.js is a simple framework for building React applications that handles many gory details related to routing and SSR."
A-Frame VR in the browser, based on three.js games. Script pdf with python export some pages
React UI MATERIAL Install yarn add @material-ui/icons Reactstrap FORMS. Controlled Forms. Uncontrolled Forms. Columns, grid
This review is updated continuously throughout the program. Yay I just joined the Udacity Nanodegree for Digital Marketing! I am such an Uda...
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Codecademy AngularJS tutorial solution Part 3 Workflow .1 Adding a new product to $scope $scope helps the controller passes data to t...