📣 The good news is that JavaScript is now getting grouping methods so you won’t have to anymore. Object.groupBy and Map.groupBy are new methods that will make grouping easier and save us time or a dependency.

#JS #javascript #coding #programming #developernijat #aliyevsdevtales #object #GROUPBY

17. JavaScript Skills Certification Test (Intermediate)
The test covers topics like Design Patterns, Memory management, concurrency models, and event loops.

👉 https://www.hackerrank.com/skills-verification/javascript_intermediate

⚛️ React JS

18. React JS for Beginners
This course is taught hands-on by experts. Learn prerequisites of HTML, CSS, and Javascript. Also, learn to create a React App.

👉 https://www.mygreatlearning.com/academy/learn-for-free/courses/react-js-tutorial

19. React JavaScript - Fundamentals to Coding
You will learn to set up your first React environment, components, keys, and props. It also discusses folder structure, CSS styling, and React operators.

👉 https://alison.com/course/react-javascript-fundamentals-to-coding-and-new-beginnings

20. Front-End Development Libraries
You'll learn how to add logic to your CSS styles, extend them with Sass, and work with Bootstrap.

Later, you'll build a shopping cart and other applications to learn how to create powerful SPAs with React and Redux.

👉 https://www.freecodecamp.org/learn/front-end-development-libraries/

21. React Essential Training
You will learn how to set up Chrome tools for React; create new components; work with the built-in Hooks in React; use the Create React App to run tests and more.

👉 https://www.linkedin.com/learning/react-js-essential-training-14836121

22. React Skills Certification Test
The test covers topics like Basic Routing, Rendering Elements, State Management (Internal Component State), Handling Events, ES6 and JavaScript, and Form Validation.

👉 https://www.hackerrank.com/skills-verification/react_basic

Source: https://dev.to/madza/26-frontend-certifications-for-web-developers-4md7

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#js #javascript #React #react #ReactJS #reactjs #web #webdev #developer #programming #webdeveloper #webdevelopment #learnprogramming #developernijat #aliyevsdevtales

JavaScript Power !

@colorfulcoding

More: https://youtube.com/@ColorfulCoding?si=IEM2cirjboZ63g2f

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📌 JavaScript Tip: Understand the concept of 'closures' - functions that remember the scope in which they were created. Closures allow functions to access and use variables from their parent function even after the parent function has finished executing. Example:

function outerFunction() {
  const outerVar = 'I am from the outer function';
  
  function innerFunction() {
    console.log(outerVar); // Accessing outerVar from the outer function
  }
  
  return innerFunction;
}

const myFunction = outerFunction();
myFunction(); // Output: 'I am from the outer function'

#JavaScript #Closures #CodingConcepts

📣 New video out of

https://youtu.be/96NjLxhApCQ?si=PD2HV6ZRxi4UBnI_

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#javascript #coding #nodejs #expressjs #mernstack #CPU #memory #networking #programming #API #Server #statistics #developernijat #aliyevsdevtales

https://dev.to/pachicodes/introduction-to-data-structures-in-javascript-3l87

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#js #javascript #programming #coding #learning #data #datastructures #developernijat #aliyevsdevtales

https://youtu.be/M0Emo-yyGMk?si=QU1RV6xujo1I1_V4

Reactjs Pagination with real API

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#js #javascript #React #ReactJS #pagination #developernijat #aliyevsdevtales #programming #coding #frontend

https://youtu.be/qFyzvIlAZSU?si=aeUpXZ53p2WaZdR6

ReactJS & Google AI Gemini API Integration.
Experience Google’s largest and most capable AI model.

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REPO: https://github.com/.../Gemini-API-integration-with-ReactJS

#react #reactjs #google #gemini #ai #gemini api #google gemini #integration #aistudio #buildwithgemini #ExperienceGoogle #GoogleCloud #IntegrateGemini #GeminiPro #Geminideveloper #GeminiNano #GoogleAIJavaScript #GoogleAI #generativeAI #deepmind #geminiera #javascript #developernijat #aliyevsdevtales #vitejs #frontend #web #webdevelopment

#JavaScript - Why indexes start from 0 ? 🤔

There are different reasons why most programming languages, including #JavaScript, use zero-based indexing for arrays. Here are some of them:

- Zero-based indexing is more natural for pointer arithmetic, which is how compilers access array elements. For example, if arr is an array of integers, then arr[i] is equivalent to *(arr + i), where arr is the address of the first element and i is the offset from that address. Using zero as the offset means no extra computation is needed to access the first element.

- Zero-based indexing is more efficient for storing and retrieving multidimensional arrays, especially in row-major order. This is because the formula for calculating the address of an element in a two-dimensional array is simpler when the indices start from zero. For example, if arr is a two-dimensional array of size m x n, then the address of arr[i][j] is address + [(i)*n + (j)] * (sizeof(int)), where address is the base address of the array. This formula involves only four operations, whereas if the indices start from one, it would involve six operations.

- Zero-based indexing is more consistent with #mathematical notation, such as set theory and linear #algebra. For example, the first element of a set is usually denoted by a_0, and the first element of a vector is usually denoted by v_0. Using zero-based indexing makes it easier to translate these concepts into code.

I hope this helps you understand why #JavaScript and other languages use zero-based indexing for arrays.

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🌟 JavaScript Tip: Discover the power of 'Map', 'Filter', and 'Reduce' - these array methods are your best friends when it comes to manipulating arrays in a functional and elegant way.

- 'Map': Transform each element in an array into something else.
- 'Filter': Create a new array with elements that pass a certain condition.
- 'Reduce': Condense an array into a single value.

Example:

// Map
const numbers = [1, 2, 3, 4, 5];
const doubled = numbers.map(num => num * 2);
console.log(doubled); // Output: [2, 4, 6, 8, 10]

// Filter
const evenNumbers = numbers.filter(num => num % 2 === 0);
console.log(evenNumbers); // Output: [2, 4]

// Reduce
const sum = numbers.reduce((acc, curr) => acc + curr, 0);
console.log(sum); // Output: 15

#JavaScript #ArrayMethods #CodingTips