Master Javascript :
The JavaScript Tree π
|
|ββ Variables
| βββ var
| βββ let
| βββ const
|
|ββ Data Types
| βββ String
| βββ Number
| βββ Boolean
| βββ Object
| βββ Array
| βββ Null
| βββ Undefined
|
|ββ Operators
| βββ Arithmetic
| βββ Assignment
| βββ Comparison
| βββ Logical
| βββ Unary
| βββ Ternary (Conditional)
||ββ Control Flow
| βββ if statement
| βββ else statement
| βββ else if statement
| βββ switch statement
| βββ for loop
| βββ while loop
| βββ do-while loop
|
|ββ Functions
| βββ Function declaration
| βββ Function expression
| βββ Arrow function
| βββ IIFE (Immediately Invoked Function Expression)
|
|ββ Scope
| βββ Global scope
| βββ Local scope
| βββ Block scope
| βββ Lexical scope
||ββ Arrays
| βββ Array methods
| | βββ push()
| | βββ pop()
| | βββ shift()
| | βββ unshift()
| | βββ splice()
| | βββ slice()
| | βββ concat()
| βββ Array iteration
| βββ forEach()
| βββ map()
| βββ filter()
| βββ reduce()|
|ββ Objects
| βββ Object properties
| | βββ Dot notation
| | βββ Bracket notation
| βββ Object methods
| | βββ Object.keys()
| | βββ Object.values()
| | βββ Object.entries()
| βββ Object destructuring
||ββ Promises
| βββ Promise states
| | βββ Pending
| | βββ Fulfilled
| | βββ Rejected
| βββ Promise methods
| | βββ then()
| | βββ catch()
| | βββ finally()
| βββ Promise.all()
|
|ββ Asynchronous JavaScript
| βββ Callbacks
| βββ Promises
| βββ Async/Await
|
|ββ Error Handling
| βββ try...catch statement
| βββ throw statement
|
|ββ JSON (JavaScript Object Notation)
||ββ Modules
| βββ import
| βββ export
|
|ββ DOM Manipulation
| βββ Selecting elements
| βββ Modifying elements
| βββ Creating elements
|
|ββ Events
| βββ Event listeners
| βββ Event propagation
| βββ Event delegation
|
|ββ AJAX (Asynchronous JavaScript and XML)
|
|ββ Fetch API
||ββ ES6+ Features
| βββ Template literals
| βββ Destructuring assignment
| βββ Spread/rest operator
| βββ Arrow functions
| βββ Classes
| βββ let and const
| βββ Default parameters
| βββ Modules
| βββ Promises
|
|ββ Web APIs
| βββ Local Storage
| βββ Session Storage
| βββ Web Storage API
|
|ββ Libraries and Frameworks
| βββ React
| βββ Angular
| βββ Vue.js
||ββ Debugging
| βββ Console.log()
| βββ Breakpoints
| βββ DevTools
|
|ββ Others
| βββ Closures
| βββ Callbacks
| βββ Prototypes
| βββ this keyword
| βββ Hoisting
| βββ Strict mode
|
| END __
The JavaScript Tree π
|
|ββ Variables
| βββ var
| βββ let
| βββ const
|
|ββ Data Types
| βββ String
| βββ Number
| βββ Boolean
| βββ Object
| βββ Array
| βββ Null
| βββ Undefined
|
|ββ Operators
| βββ Arithmetic
| βββ Assignment
| βββ Comparison
| βββ Logical
| βββ Unary
| βββ Ternary (Conditional)
||ββ Control Flow
| βββ if statement
| βββ else statement
| βββ else if statement
| βββ switch statement
| βββ for loop
| βββ while loop
| βββ do-while loop
|
|ββ Functions
| βββ Function declaration
| βββ Function expression
| βββ Arrow function
| βββ IIFE (Immediately Invoked Function Expression)
|
|ββ Scope
| βββ Global scope
| βββ Local scope
| βββ Block scope
| βββ Lexical scope
||ββ Arrays
| βββ Array methods
| | βββ push()
| | βββ pop()
| | βββ shift()
| | βββ unshift()
| | βββ splice()
| | βββ slice()
| | βββ concat()
| βββ Array iteration
| βββ forEach()
| βββ map()
| βββ filter()
| βββ reduce()|
|ββ Objects
| βββ Object properties
| | βββ Dot notation
| | βββ Bracket notation
| βββ Object methods
| | βββ Object.keys()
| | βββ Object.values()
| | βββ Object.entries()
| βββ Object destructuring
||ββ Promises
| βββ Promise states
| | βββ Pending
| | βββ Fulfilled
| | βββ Rejected
| βββ Promise methods
| | βββ then()
| | βββ catch()
| | βββ finally()
| βββ Promise.all()
|
|ββ Asynchronous JavaScript
| βββ Callbacks
| βββ Promises
| βββ Async/Await
|
|ββ Error Handling
| βββ try...catch statement
| βββ throw statement
|
|ββ JSON (JavaScript Object Notation)
||ββ Modules
| βββ import
| βββ export
|
|ββ DOM Manipulation
| βββ Selecting elements
| βββ Modifying elements
| βββ Creating elements
|
|ββ Events
| βββ Event listeners
| βββ Event propagation
| βββ Event delegation
|
|ββ AJAX (Asynchronous JavaScript and XML)
|
|ββ Fetch API
||ββ ES6+ Features
| βββ Template literals
| βββ Destructuring assignment
| βββ Spread/rest operator
| βββ Arrow functions
| βββ Classes
| βββ let and const
| βββ Default parameters
| βββ Modules
| βββ Promises
|
|ββ Web APIs
| βββ Local Storage
| βββ Session Storage
| βββ Web Storage API
|
|ββ Libraries and Frameworks
| βββ React
| βββ Angular
| βββ Vue.js
||ββ Debugging
| βββ Console.log()
| βββ Breakpoints
| βββ DevTools
|
|ββ Others
| βββ Closures
| βββ Callbacks
| βββ Prototypes
| βββ this keyword
| βββ Hoisting
| βββ Strict mode
|
| END __
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β‘οΈApple to Process User Data On-Device to Power AI Features.
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β‘οΈOpenAI is working on X-like social media network.
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β‘οΈBlinkit now delivers Airtel SIM cards to your doorstep in 10 minutes.
β‘οΈOpenAI unveils GPT-4.1 API for developers with enhanced coding capabilities and lower costs.
β‘οΈApple to Process User Data On-Device to Power AI Features.
β‘οΈNvidia plans to manufacture AI chips in the U.S. for the first time.
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Top 50 Linux Commands You Must Know as a Regular User...
1. ls - view contents of directory (list)
2. pwd - path of the current directory
3. cd - change directoryn
4. mkdir - make new directory
5. mv - move files / rename files
6. cp - copy files
7. rm - remove files
8. touch - create blank new file
9. rmdir - delete directory
10. cat - list content of file to terminal
11. clear - clear terminal window
12. echo - move data into a file
13. less - Read text file one screen at a time
14. man - show manual of Linux commands
15. sudo - enables you to perform tasks that require administrative or root permissions
16. top - task manager in terminal
17. tar - used to archive multiple files into a tarball
18. grep - used to searching words in specific files
19. head - view first lines of any text file
20. tail - view last lines of any text file
21. diff - compares the contents of two files line by line
22. kill - used for killing unresponsive program
23. jobs - display all current jobs along with their statuses
24. sort - is a command line utility for sorting lines of text files
25. df - info about system disk
26. du - check how much space a file or directory takes
27. zip - to compress your files into a zip archive
28. unzip - to extract the zipped files from a zip archive
29. ssh - a secure encrypted connection between two hosts over and insecure network
30. cal - shows calendar
31. apt - command line tool for interaction with packaging system
32. alias - custom shortcuts used to represent a command
33. w - current user info
34. whereis - used to locate the binary, source, manual page files
35. whatis - used to get one-line man page description
36. useradd - used to create a new user
37. passwd - used to changing password of current user
38. whoami - print current user
39. uptime - print current time when machine starts
40. free - print free disk space info
41. history - print used commands history
42. uname - print detailed information about your Linux system
43. ping - to check connectivity status to a server
44. chmod - to change permissions of files and directories
45. chown - to change ownership of files and directories
46. find - using find searches for files and directories
47. locate - used to locate a file, just like the search command in Windows
48. ifconfig - print ip address stuff
49. ip a - similar to ifconfig but shortest print
50. finger - gives you a short dump of info about a user
1. ls - view contents of directory (list)
2. pwd - path of the current directory
3. cd - change directoryn
4. mkdir - make new directory
5. mv - move files / rename files
6. cp - copy files
7. rm - remove files
8. touch - create blank new file
9. rmdir - delete directory
10. cat - list content of file to terminal
11. clear - clear terminal window
12. echo - move data into a file
13. less - Read text file one screen at a time
14. man - show manual of Linux commands
15. sudo - enables you to perform tasks that require administrative or root permissions
16. top - task manager in terminal
17. tar - used to archive multiple files into a tarball
18. grep - used to searching words in specific files
19. head - view first lines of any text file
20. tail - view last lines of any text file
21. diff - compares the contents of two files line by line
22. kill - used for killing unresponsive program
23. jobs - display all current jobs along with their statuses
24. sort - is a command line utility for sorting lines of text files
25. df - info about system disk
26. du - check how much space a file or directory takes
27. zip - to compress your files into a zip archive
28. unzip - to extract the zipped files from a zip archive
29. ssh - a secure encrypted connection between two hosts over and insecure network
30. cal - shows calendar
31. apt - command line tool for interaction with packaging system
32. alias - custom shortcuts used to represent a command
33. w - current user info
34. whereis - used to locate the binary, source, manual page files
35. whatis - used to get one-line man page description
36. useradd - used to create a new user
37. passwd - used to changing password of current user
38. whoami - print current user
39. uptime - print current time when machine starts
40. free - print free disk space info
41. history - print used commands history
42. uname - print detailed information about your Linux system
43. ping - to check connectivity status to a server
44. chmod - to change permissions of files and directories
45. chown - to change ownership of files and directories
46. find - using find searches for files and directories
47. locate - used to locate a file, just like the search command in Windows
48. ifconfig - print ip address stuff
49. ip a - similar to ifconfig but shortest print
50. finger - gives you a short dump of info about a user
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