First markdown line

HTML

Heading 1

Heading 2

Heading 3

Heading 4

Heading 5

Heading 6

Bold Text Itallic Text Bold and Itallic Text

Resume

• List Item 1
• List Item 2
• List Item 3
• List Item 4
• List Item 5
• List Item 6

1. List Item 1
2. List Item 2
   1. Sub List Item 1
   2. Sub List Item 2
3. List Item 3
4. List Item 4

column 1	column 2	column 3
row 1	row 2	row 3
row 1	row 2	row 3
row 1	row 2	row 3

Tips to remember

• Element
• Tag -> Opening and Closing
• Attribute
  • Mandatory Attributes
  • Optional Attributes
• Whenever opening a tag/symbol, immediately close it

Resize the screen

Repository

#Truthy Falsy

if {(0) console.log("Truthy)}else{console.log("Falsy")} => False https://developer.mozilla.org/en-US/docs/Glossary/Truthy

if (true) if ({}) if ([]) if (42) if ("0") if ("false") if (new Date()) if (-42) if (12n) if (3.14) if (-3.14) if (Infinity) if (-Infinity)

CHECKLIST

• ✅ Resume HTML & CSS
• ✅ Timetable
• ✅ Sticky
• ✅ Chat Pseudo Element
• ✅ Register form
• ✅ Whatsapp Message
• ✅ Link playing with css
• ✅ Dark/Light
• ✅ Github committed
• ✅ Example 1 [table]
• ✅ Color code
• ✅ Log buttons
• ✅ Grid Example
• ✅ Flex Example
• ✅ Google Home Example
• ✅ Resume JSON
• ✅ Working with Truthy & Falsy (in md file)
• ✅ Playing with Variable
• ✅ Playing with console
• ✅ Working with Array [JS]
• ✅ Multi Dimensional Array
• ✅ Medium.com Example
• Two Errors
• ✅ Async & Await - JSON Placeholder
• ✅ querySelector
• ✅ appendChild
• ✅ Remove Element
• ✅ setAttribute
• ✅ Toggle
• ✅ Updating the color using javascript
• ✅ Working with Mouse Event Listeners
• ✅ Try this api Main URL: https://jsonplaceholder.typicode.com/
  1. JSON Placeholder - 1 (users) - https://jsonplaceholder.typicode.com/users
  2. JSON Placeholder - 1 (comments) - https://jsonplaceholder.typicode.com/comments
  3. JSON Placeholder - 1 (photos) - https://jsonplaceholder.typicode.com/photos
  4. JSON Placeholder - 1 (todos) - https://jsonplaceholder.typicode.com/todos
  5. JSON Placeholder - 1 (albums) - https://jsonplaceholder.typicode.com/albums
  6. JSON Placeholder - 1 (posts) - https://jsonplaceholder.typicode.com/posts
• ✅ Normal Function & Arrow Functions [No Arguments, With Arguments, With Return, Implicit Return]
• ✅ Posts
• ✅ PostsFromServer
• ✅ Profile
• ✅ User
• use Memo
• use ref
• context
• routing

TO DO

• Medium Home Page ✅
• Promise ✅
• Async Await ✅
• Mouse event listener ✅
• Rest API ✅
• React (16 Aug) ✅
• use Memo
• use ref
• context
• routing
• iterate.py
• resume.
• Flask

REACT

• Official Documentation: https://react.dev/
• npm create vite@latest my-react-app -- --template react
• npm install
• npm run dev

-destructuring

• Errors

  1. E1: React Reference Error 1 ✅
  2. E2: Invalid Package - Failed to resolve import ✅
  3. E3: Unterminated string constant. ✅
  4. E4: ReferenceError: viteLogo is not define ✅
  5. E5: Unexpected token, expected "," ✅
  6. E6: Unterminated JSX contents. ✅
  7. E7: Identifier 'xxx' has already been declared ✅

• React Hooks

  1. Usestate
  2. UseEffect
  3. UseContext

• ["https://www.npmjs.com/package/json-server"]

• ["https://github.com/dr5hn/countries-states-cities-database/blob/master/countries%2Bstates.json"]

FLASK

• Official Documentation: https://flask.palletsprojects.com/en/3.0.x/

Read

• find(query, projection) - returns array or empty array
• findOne - returns object or null

Write

• insertOne
• insertMany

Update

• updateOne
  • $set
  • $unset
  • $inc
  • $push
  • $pull ....
• updateMany

Delete

• deleteOne
• deleteMany keep Pinned Aggregation
• aggregate
• pipeline
  • $match
  • $group
  • $project
  • $sort
  • $limit