node tools module
| Name | Use case | install | |
| #1 | nodemon | make live server in command | https://www.npmjs.com/package/nodemon |
| #2 | inquirer | A collection of common interactive command line user interfaces. | https://www.npmjs.com/package/inquirer |
| #3 | commander | The complete solution for node.js command-line interfaces. | https://www.npmjs.com/package/commander |
| #4 | thread pool | used to run all file system operations | https://docs.libuv.org/en/v1.x/threadpool.html |
| #5 | exposrt and Import | can use any function from file to defrent file | |
| #6 | fs module | work on files system and write, remove and viwe on documents | |
| #7 | express-validator | handle vlidation for all data | https://express-validator.github.io/docs/ |
node frame works
| Name | install | |
| #1 | express | https://expressjs.com |
| #2 | Koa | https://koajs.com |
| #3 | nest | https://nestjs.com |
| #4 | Hapi | https://hapi.dev |
| #5 | Meteor | https://www.meteor.com |
| #5 | https://sailsjs.com |
libuv Design
"About http request"
-
epoll on Linux
-
kqueue on OSX and other BSDs
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event ports on SunOS
-
IOCP on Windows
kernel
| vedio | link | |
| #1 | operating system kernel | https://youtu.be/Ujd3zy2M2M4?si=0S5tyr8CdABL4Z9_ |
status code
more information the status code in "mdn"
https://developer.mozilla.org/en-US/docs/Web/HTTP/Status#browser_compatibility
| code | information | more | |
| #1 | 100 - 199 | Informational responses | https://developer.mozilla.org/en-US/docs/Web/HTTP/Status#information_responses |
| #2 | 200 - 299 | Successful responses | https://developer.mozilla.org/en-US/docs/Web/HTTP/Status#successful_responses |
| #3 | 300 - 399 | Redirection messages | https://developer.mozilla.org/en-US/docs/Web/HTTP/Status#redirection_messages |
| #4 | 400 - 499 | Client error responses | https://developer.mozilla.org/en-US/docs/Web/HTTP/Status#client_error_responses |
| #5 | 500 - 599 | Server error responses | https://developer.mozilla.org/en-US/docs/Web/HTTP/Status#server_error_responses |
middleware https://expressjs.com/en/guide/writing-middleware.html
morgan medelware node.js npm => https://www.npmjs.com/package/morgan | github => https://github.com/expressjs/morgan
mongoDB