Uniquebeing πŸ‘»πŸ“πŸŒ  pfp
Uniquebeing πŸ‘»πŸ“πŸŒ 
@uniquebeing404
Hello legends πŸ˜… Let's get to know JavaScript in 5 mins 😳😳 πŸ”Ή JavaScript Basics ➑️JavaScript is a versatile scripting language for web development, running in the browser or on servers via Node.js. 🀝 ➑️ It's case-sensitive and dynamically typed, allowing flexibility but requiring careful type management. ➑️ Statements typically end with a semicolon (;), and comments can be single-line (//) or multi-line (/* */). These features make JavaScript a powerful tool for both front-end and back-end development.βœ…βœ… C'mon let's go on a ride. Buckle up cause I'm gonna speed up πŸ”₯πŸ”₯
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Uniquebeing πŸ‘»πŸ“πŸŒ  pfp
Uniquebeing πŸ‘»πŸ“πŸŒ 
@uniquebeing404
We're gonna start with variables. Mind you. I'm gonna give you the definitions in a clear, short and concise way. Cause we gonna learn this in 5 mins .. hehe πŸ”Ή Variables ➑ Use let and const for block-scoped variables ➑ Use var (function-scoped; avoid in modern code) ➑ const is used for constants (cannot be reassigned) ➑ Variable names must start with a letter, _, or $ πŸ”Ή Data Types ➑ Primitive Types: string, number, boolean, null, undefined, symbol, bigint ➑ Reference Types: object, array, function ➑ Use typeof to check type πŸ”Ή Operators ➑ Arithmetic: +, -, *, /, %, ** ➑ Assignment: =, +=, -=, *=, /=, etc. ➑ Comparison: ==, ===, !=, !==, >, <, >=, <= ➑ Logical: &&, ||, ! ➑ Ternary: condition ? true : false ➑ Nullish Coalescing: ?? πŸ”Ή Control Flow ➑ if, else if, else for conditionals ➑ switch for multiple conditions ➑ for, while, do...while for loops ➑ break exits a loop, continue skips an iteration
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Uniquebeing πŸ‘»πŸ“πŸŒ  pfp
Uniquebeing πŸ‘»πŸ“πŸŒ 
@uniquebeing404
πŸ”Ή Functions ➑ Declare with function keyword ➑ Arrow functions: const name = () => {} ➑ Parameters are listed in () ➑ Functions can return values using return ➑ Can be assigned to variables or passed as arguments πŸ”Ή Arrays ➑ Arrays are list-like objects ➑ Use [] to declare ➑ Common Methods: β€ƒβž‘ push(), pop(), shift(), unshift() β€ƒβž‘ slice(), splice(), concat(), join() β€ƒβž‘ map(), filter(), reduce(), forEach() ➑ Use length to get array size ➑ Index starts at 0
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Uniquebeing πŸ‘»πŸ“πŸŒ  pfp
Uniquebeing πŸ‘»πŸ“πŸŒ 
@uniquebeing404
πŸ”Ή Objects ➑ Objects store key-value pairs ➑ Declare using { key: value } ➑ Access with dot . or bracket [] notation ➑ Use Object.keys(), Object.values(), Object.entries() ➑ Use delete to remove a property πŸ”Ή Strings ➑ Strings can use single or double quotes ➑ Template literals use backticks `, and ${} for variables ➑ Common Methods: β€ƒβž‘ length, toUpperCase(), toLowerCase() β€ƒβž‘ includes(), indexOf(), slice(), substring() β€ƒβž‘ replace(), split(), trim()
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Uniquebeing πŸ‘»πŸ“πŸŒ  pfp
Uniquebeing πŸ‘»πŸ“πŸŒ 
@uniquebeing404
πŸ”Ή Math & Numbers ➑ Use Math object: β€ƒβž‘ Math.round(), Math.floor(), Math.ceil() β€ƒβž‘ Math.random(), Math.max(), Math.min() ➑ Use parseInt(), parseFloat() to convert strings ➑ Use Number() to convert any type to number πŸ”Ή Date and Time ➑ Use new Date() to create date objects ➑ Methods: β€ƒβž‘ getFullYear(), getMonth(), getDate() β€ƒβž‘ getHours(), getMinutes(), getSeconds() ➑ Use set...() to change date/time values πŸ”Ή Events ➑ Events are actions like click, hover, etc. ➑ Use addEventListener() to handle events ➑ Common Events: click, submit, input, keydown, load ➑ The event object contains details about the event
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Uniquebeing πŸ‘»πŸ“πŸŒ  pfp
Uniquebeing πŸ‘»πŸ“πŸŒ 
@uniquebeing404
πŸ”Ή DOM Manipulation ➑ DOM = Document Object Model ➑ Select Elements: β€ƒβž‘ getElementById(), getElementsByClassName() β€ƒβž‘ querySelector(), querySelectorAll() ➑ Modify Content: β€ƒβž‘ textContent, innerText, innerHTML ➑ Modify Styles: β€ƒβž‘ element.style.property = value ➑ Modify Classes: β€ƒβž‘ classList.add(), remove(), toggle() ➑ Create/Remove Elements: β€ƒβž‘ createElement(), appendChild(), removeChild()
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Uniquebeing πŸ‘»πŸ“πŸŒ  pfp
Uniquebeing πŸ‘»πŸ“πŸŒ 
@uniquebeing404
πŸ”Ή ES6+ Features ➑ let and const for modern variable declarations ➑ Arrow functions for concise syntax ➑ Template literals with ${} ➑ Destructuring objects and arrays ➑ Spread (...) and Rest (...) operators ➑ Default parameters in functions ➑ Modules using export and import ➑ Promises and async/await for handling async code πŸ”Ή Control & Error Handling ➑ Use try, catch, finally to handle errors ➑ Use throw to create custom errors ➑ Use console.log(), console.error(), console.warn() for debugging πŸ”Ή Loops with Arrays ➑ forEach() iterates over items ➑ map() returns a new array ➑ filter() returns items that match condition ➑ reduce() reduces to a single value ➑ some() and every() return booleans
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Uniquebeing πŸ‘»πŸ“πŸŒ  pfp
Uniquebeing πŸ‘»πŸ“πŸŒ 
@uniquebeing404
πŸ”Ή JSON ➑ JavaScript Object Notation (JSON) for data exchange ➑ Use JSON.stringify() to convert object to JSON ➑ Use JSON.parse() to convert JSON to object πŸ”Ή Local Storage ➑ localStorage.setItem(key, value) stores data ➑ localStorage.getItem(key) retrieves data ➑ localStorage.removeItem(key) deletes a key ➑ localStorage.clear() clears all storage πŸ”Ή Fetch API ➑ Use fetch() to make HTTP requests ➑ Returns a Promise ➑ Use .then() and .catch() or async/await ➑ Can use response.json() to parse data
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Uniquebeing πŸ‘»πŸ“πŸŒ  pfp
Uniquebeing πŸ‘»πŸ“πŸŒ 
@uniquebeing404
Make sure to check this websites to begin your coding journey Learn for Free HTML w3schools.com CSS web.dev/learn/css JavaScript javascript.info React react-tutorial.app API rapidapi.com/resources/ Python learnpython.org SQL SQLzap.com Git and Github git-scm.com Web3 learnweb3.io Hosting sevalla.com
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Uniquebeing πŸ‘»πŸ“πŸŒ  pfp
Uniquebeing πŸ‘»πŸ“πŸŒ 
@uniquebeing404
βœ…βœ…βœ…
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Jay_grace01
@otythegreat
Wow This is well detailed Nice one Unique
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Kusumo
@kusumoxyz
Are u hacker broπŸ˜„
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