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⌨️ JavaScript: Array Methods Visualized
⌨️ JavaScript: Array Methods Visualized

JavaScript Cheatsheet πŸ“˜ Do react,if you want more such notes πŸš€

JavaScript Cheat sheet .pdf3.95 MB

Master Javascript : The JavaScript Tree πŸ‘‡ | |── Variables | β”œβ”€β”€ var | β”œβ”€β”€ let | └── const | |── Data Types | β”œβ”€β”€ String | β”œβ”€β”€ Number | β”œβ”€β”€ Boolean | β”œβ”€β”€ Object | β”œβ”€β”€ Array | β”œβ”€β”€ Null | └── Undefined | |── Operators | β”œβ”€β”€ Arithmetic | β”œβ”€β”€ Assignment | β”œβ”€β”€ Comparison | β”œβ”€β”€ Logical | β”œβ”€β”€ Unary | └── Ternary (Conditional) ||── Control Flow | β”œβ”€β”€ if statement | β”œβ”€β”€ else statement | β”œβ”€β”€ else if statement | β”œβ”€β”€ switch statement | β”œβ”€β”€ for loop | β”œβ”€β”€ while loop | └── do-while loop | |── Functions | β”œβ”€β”€ Function declaration | β”œβ”€β”€ Function expression | β”œβ”€β”€ Arrow function | └── IIFE (Immediately Invoked Function Expression) | |── Scope | β”œβ”€β”€ Global scope | β”œβ”€β”€ Local scope | β”œβ”€β”€ Block scope | └── Lexical scope ||── Arrays | β”œβ”€β”€ Array methods | | β”œβ”€β”€ push() | | β”œβ”€β”€ pop() | | β”œβ”€β”€ shift() | | β”œβ”€β”€ unshift() | | β”œβ”€β”€ splice() | | β”œβ”€β”€ slice() | | └── concat() | └── Array iteration | β”œβ”€β”€ forEach() | β”œβ”€β”€ map() | β”œβ”€β”€ filter() | └── reduce()| |── Objects | β”œβ”€β”€ Object properties | | β”œβ”€β”€ Dot notation | | └── Bracket notation | β”œβ”€β”€ Object methods | | β”œβ”€β”€ Object.keys() | | β”œβ”€β”€ Object.values() | | └── Object.entries() | └── Object destructuring ||── Promises | β”œβ”€β”€ Promise states | | β”œβ”€β”€ Pending | | β”œβ”€β”€ Fulfilled | | └── Rejected | β”œβ”€β”€ Promise methods | | β”œβ”€β”€ then() | | β”œβ”€β”€ catch() | | └── finally() | └── Promise.all() | |── Asynchronous JavaScript | β”œβ”€β”€ Callbacks | β”œβ”€β”€ Promises | └── Async/Await | |── Error Handling | β”œβ”€β”€ try...catch statement | └── throw statement | |── JSON (JavaScript Object Notation) ||── Modules | β”œβ”€β”€ import | └── export | |── DOM Manipulation | β”œβ”€β”€ Selecting elements | β”œβ”€β”€ Modifying elements | └── Creating elements | |── Events | β”œβ”€β”€ Event listeners | β”œβ”€β”€ Event propagation | └── Event delegation | |── AJAX (Asynchronous JavaScript and XML) | |── Fetch API ||── ES6+ Features | β”œβ”€β”€ Template literals | β”œβ”€β”€ Destructuring assignment | β”œβ”€β”€ Spread/rest operator | β”œβ”€β”€ Arrow functions | β”œβ”€β”€ Classes | β”œβ”€β”€ let and const | β”œβ”€β”€ Default parameters | β”œβ”€β”€ Modules | └── Promises | |── Web APIs | β”œβ”€β”€ Local Storage | β”œβ”€β”€ Session Storage | └── Web Storage API | |── Libraries and Frameworks | β”œβ”€β”€ React | β”œβ”€β”€ Angular | └── Vue.js ||── Debugging | β”œβ”€β”€ Console.log() | β”œβ”€β”€ Breakpoints | └── DevTools | |── Others | β”œβ”€β”€ Closures | β”œβ”€β”€ Callbacks | β”œβ”€β”€ Prototypes | β”œβ”€β”€ this keyword | β”œβ”€β”€ Hoisting | └── Strict mode | | END __

JavaScript features you might not know! These 6 features were released in ECMAScript 2023 in June 2023. Today we cover some o
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JavaScript features you might not know! These 6 features were released in ECMAScript 2023 in June 2023. Today we cover some of the new array methods released in JavaScript 2023 in order to make manipulating arrays easier.

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πŸ“¦ Exercise Files

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