2024-04-09 18:37
Of all the available tools, many developers search for backend solutions that provide convenience as well as security, and so they usually settle for Firebase with its rich features and user… Read More
Blog Directory > Blogging Blogs > Javascript With Code Example blogging Blog >
Javascript With Code Example Blog
javascript.withcodeexample.com
Tags:
chart
ngx charts
javascript
ngx chart
asynchronous programming
angular
programming
principle
http
javascript array methods
Learn the javascript programming language with useful code examples.
2024-04-01 07:30
Hello, Welcome to my blog. In this React JS tutorial, we will learn what is axios. how we can use it with react Js to make API calls with the backend. Then we will see the examples to perfor… Read More
2024-03-29 14:06
Hello Developers, I have decided to share some console object methods that I am using to debug with JavaScript code in the developer tool Read More
2024-03-19 12:31
JavaScript asynchronous programming allows you to handle functions that might take a long time to perform. Some of these may include fetching data from an external server, reading files or p… Read More
2024-03-14 18:29
SOLID is an acronym that represents five fundamental principles of object-oriented design and programming. These principles aim to create maintainable, extensible, and testable software syst… Read More
2024-03-14 14:02
Web browsers provide built-in methods and objects known as JavaScript web APIs (Application Programming Interfaces). These objects and methods interface with different parts of the browser&r&hell…Read More
2024-03-03 18:30
Prior to delving into the utilization of NGX bar charts, it’s imperative to confirm the installation and integration of NGX Charts with Angular Read More
2024-03-01 18:30
Before diving into using NGX bar charts, it’s essential to ensure that NGX Charts are installed and integrated with Angular. I’ve previously covered the detailed process of getti… Read More
2024-02-29 18:30
Angular is a powerful front-end framework that enables developers to build robust and dynamic web applications. One essential aspect of modern web development is data visualization, and NGX… Read More
2024-02-27 18:30
Arrays in JavaScript serve as versatile containers for storing multiple values, providing developers with powerful tools for data manipulation. In this article, we will embark on a journey t… Read More
2024-02-26 18:30
Working with arrays is such an important part of writing JavaScript. We’re always looping through them to filter data, transform it, or process it in some way Read More
2024-02-13 18:30
Passport.js is an authentication middleware for Node.js. It allows you to implement various authentication strategies in your Node.js application without having to build the logic from scrat… Read More
2024-01-12 00:00
JavaScript, often abbreviated as JS, is a powerful and versatile programming language that plays a pivotal role in web development. As a client-side scripting language, it enables developers… Read More
2023-12-28 00:00
In the ever-changing environment of online and mobile development, Facebook’s ReactJS and React Native frameworks have emerged as two formidable frameworks. While they share the name … Read More
2023-12-22 00:00
In the vast realm of JavaScript, the reduce method stands as a powerful and versatile tool for array manipulation. Whether you are a seasoned developer or just starting your coding journey… Read More
2023-12-14 00:00
Creating a JavaScript Snake Game involves using HTML for the structure, CSS for styling, and JavaScript for the game logic. Here’s a simple example of a Snake Game:
HTML (index.html):… Read More
2023-12-07 00:00
Certainly! Below are code snippets with explanations for the mentioned JavaScript tasks:
1. JavaScript String Length
// Code snippet for getting the length of a string in JavaScript
const my… Read More
2023-11-07 00:00
In the world of web development, interactivity is paramount. The ability to create responsive and engaging web applications is a hallmark of a successful web developer. One of the core aspec… Read More
2023-11-02 00:00
What Is Optional Chaining in JavaScript
In the ever-evolving landscape of web development, JavaScript continues to introduce new features and improvements to simplify coding and enhance the… Read More
2023-11-01 00:00
When it comes to building robust and dynamic web applications, mastering the art of conditional logic is essential. JavaScript, as one of the primary languages of web development, offers a s… Read More
2023-10-16 00:00
React.js, often referred to as React, is an open-source JavaScript library for building user interfaces. It has gained immense popularity over the years due to its simplicity and efficiency… Read More
2023-10-03 00:00
Here are 10 useful React.js code snippets that can come in handy for various scenarios. You can adapt and use these snippets in your React projects:
Creating a Functional Component:
import R… Read More
2023-09-27 00:00
In JavaScript, a function is a block of code that may be called repeatedly to do a specified purpose. The function keyword is used to build functions, which is followed by the function&rsquo&hell…Read More
2023-09-26 00:00
Below are the top 7 UI Libraries/Frameworks that work with React.js which can be used to create your web application’s User Interfaces. Remember that the world of UI libraries/framewor… Read More
2023-09-25 00:00
React.js is an open-source JavaScript toolkit for creating user interfaces (UIs) or user interface components for online applications. Facebook and a network of individual developers and cor… Read More
2023-09-23 00:00
Have you learned about promises in JavaScript? It’s a subject that a lot of people give up on right away, but I’ll try to make it as simple as possible for you.
1. What the HECK… Read More
2023-09-20 00:00
Today, I’d like to share with you a selection of the top 9 NPM (Node Package Manager) packages that are commonly needed when working on React.js projects. These packages are widely rec… Read More
2023-09-18 00:00
In the world of web development, creating a React application is only half the journey. Once your application is built and functional, the next critical step is to deploy it to the web, maki… Read More
2023-09-16 00:00
In the world of web development, testing and debugging are indispensable processes that ensure the reliability and quality of your applications. In this article, we will explore various meth… Read More
2023-09-14 00:00
In today’s highly competitive web development landscape, React has emerged as one of the most popular JavaScript libraries for building dynamic and interactive user interfaces Read More
2023-09-14 00:00
In today’s fast-paced digital world, web application performance is crucial. Users expect applications to be lightning-fast, and even the slightest delays can lead to frustration and a… Read More
2023-09-13 00:00
Building real-world applications in React involves leveraging the capabilities of the React library and integrating it with other tools and technologies to create interactive, dynamic, and s… Read More
2023-09-09 00:00
Handling API requests and data in a React application involves making asynchronous calls to APIs, fetching data, and updating the component’s state accordingly. Here’s a general… Read More
2023-09-08 00:00
Redux is a state management library for JavaScript applications, particularly useful in managing the state of large and complex applications. It provides a predictable and centralized way to… Read More
2023-09-07 00:00
React Router is a library that provides routing capabilities to your React applications. It allows you to create single-page applications (SPAs) with multiple views or pages, each represente… Read More
2023-09-06 00:00
Component composition and props drilling are concepts used in React to build complex user interfaces by combining smaller, reusable components. These concepts are integral to creating modula… Read More
2023-09-02 00:00
In React, there are several options for styling your components and user interfaces. Here are three common approaches: inline styles, CSS classes, and CSS modules.
Styling in CSS
1. Inline S… Read More
2023-09-01 00:00
Creating forms in React involves building user interfaces for collecting and processing user input. React provides a convenient way to handle form elements and their values using state and e… Read More
2023-08-31 00:00
Conditional rendering is a technique in React that allows you to conditionally render different content or components based on certain conditions or states. It’s a powerful way to crea… Read More
2023-08-30 00:00
Event handling in React is how you manage and respond to user interactions within your components. React’s event handling system is similar to handling events in traditional HTML, but… Read More
2023-08-29 00:00
In React, component state is a mechanism that allows components to manage and maintain their own internal data that can change over time. Unlike props, which are passed from parent to child… Read More
2023-08-28 00:00
Functional components and class components are two different ways to define and work with components in React, a popular JavaScript library for building user interfaces. While both approache… Read More
2023-08-27 00:00
Getting started with React involves setting up your development environment, creating a basic React application, and understanding the core concepts of React. Here’s a step-by-step gui… Read More
2023-08-26 00:00
In the world of web development, creating interactive and responsive user interfaces is paramount. This is where React.js comes into play. React.js, often referred to as React, is an open-so… Read More
2023-08-25 10:12
Context API In the modern web development, building dynamic and interactive user interfaces is a crucial aspect. A significant challenge that developers face is managing the state of an appl… Read More
2023-08-24 00:00
React JS has redefined the landscape of front-end development with its component-based architecture and reactive nature. To build feature-rich and dynamic web applications, integrating exter… Read More
2023-08-22 00:00
Handling errors effectively is crucial in ensuring the stability and reliability of your React applications. In this article, we’ll explore various techniques for handling errors in Re… Read More
2023-08-21 00:00
React.js has revolutionized front-end development by providing a powerful and efficient way to build user interfaces. However, as your React application grows in complexity, maintaining clea… Read More
2023-08-18 00:00
Certainly! The useReducer hook is another important React Hook that is used for managing complex state logic in functional components. While the useState hook is great for managing simple st… Read More
2023-08-17 00:00
The useContext hook in React allows you to access the context of a parent component within a child component, without the need for prop drilling. This is particularly useful for sharing data… Read More
2023-08-16 00:00
The useEffect hook is another essential React Hook that allows you to perform side effects in functional components. Side effects include tasks such as data fetching, DOM manipulation, and s… Read More
2023-08-15 00:00
The useState hook is one of the core React Hooks that allows you to add state to functional components. With useState, you can introduce dynamic data and interactivity into your components w… Read More
2023-08-14 00:00
React Hooks are a set of functions that allow you to add state and other React features to functional components. They were introduced in React 16 Read More
2023-08-13 00:00
React.js is a popular JavaScript library for building user interfaces, and it revolves around the concept of components. Components are the building blocks of a React application, allowing y… Read More
2023-08-10 00:00
The JavaScript array is a versatile and fundamental data structure that lies at the heart of modern web development. While many developers are well-acquainted with the array’s power in… Read More
2001-01-01 00:00
Predict the output of the following JavaScript code snippet - 2024-03-14 const greet = function() { console.log(this.message); }; const obj = { message: 'Hello, world! Read More
2001-01-01 00:00
2001-01-01 00:00
Predict the output of the following JavaScript code snippet - 2024-03-16 var x = 5; function test() { console.log(this.x === x); } test(); true Read More
2001-01-01 00:00
At Javascript With Code Example, accessible from https://javascript.withcodeexample.com/ , one of our main priorities is the privacy of our visitors. This Privacy Policy document contains ty… Read More
2001-01-01 00:00
2001-01-01 00:00
Daily Quiz - 2024-04-24 console.log([10, 20, 30].indexOf(20)); 1
2
-1
20
Answer & Explanation The answer is Option 1
The indexOf() method in JavaScript returns the first index at which a… Read More
2001-01-01 00:00
Daily Quiz - 2024-04-10 const a = { a: 1 }; const b = Object.seal(a); b.a = 2; console.log(a.a); 1 Read More
2001-01-01 00:00
Daily Quiz - 2024-04-18 console.log(3 > 2 > 1); undefined
true
false
error
Answer & Explanation The answer is Option 3 Read More
2001-01-01 00:00
Predict the output of the following JavaScript code snippet Read More
2001-01-01 00:00
Daily Quiz - 2024-04-14 console.log(typeof NaN); NaN
number
null
undefined
Answer & Explanation The answer is Option 2
NaN simply states: “This is not a number”, but in a typ… Read More
2001-01-01 00:00
Daily Quiz - 2024-04-23 +true; !'Lydia'; 1 and false
false and NaN
false and false
true and true
Answer & Explanation The answer is Option 1 Read More
2001-01-01 00:00
lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostr navigation et dolore magna ali… Read More
2001-01-01 00:00
Daily Quiz - 2024-04-19 function Name(a, b) { this.a = a; this.b = b; } const me = Name("Vuong", "Nguyen"); console Read More
2001-01-01 00:00
Daily Quiz - 2024-04-12 console.log(false == '0'); false
true
0
1
Answer & Explanation The answer is Option 2
In this situation, the abstract equality comparison algorithm is used, which… Read More
2001-01-01 00:00
lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostr navigation et dolore magna ali… Read More
2001-01-01 00:00
Daily Quiz - 2024-04-20 function sayHi() { console.log(name); console.log(age); var name = 'Lydia'; let age = 21; } sayHi(); Lydia and undefined Read More
2001-01-01 00:00
Daily Quiz - 2024-04-15 console.log(('b' + 'a' + + 'a' + 'a').toLowerCase()); bananaa
baaa
banana
ananas
Answer & Explanation The answer is Option 3 Read More
2001-01-01 00:00
Table of Contents Heading 2 Heading 3 Heading 4 Heading 5 Emphasis Button Link Paragraph Ordered List Unordered List Notice Tab Accordions Code and Syntax Highlighting Blockquote Tables Imag… Read More
2001-01-01 00:00
lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostr navigation et dolore magna ali… Read More
2001-01-01 00:00
Daily Quiz - 2024-04-13 console.log(1 + "2" + "2"); 122
32
NaN2
NaN
Answer & Explanation The answer is Option 1 Read More
2001-01-01 00:00
What will be the output of the above code? - 2024-03-17 function randomOutput() { let x = 10; let y = 20; function innerFunction() { x = 30; let z = 40; console Read More
2001-01-01 00:00
Daily Quiz - 2024-04-22 const shape = { radius: 10, diameter() { return this.radius * 2; }, perimeter: () => 2 * Math Read More
2001-01-01 00:00
Daily Quiz - 2024-04-16 console.log(0.1 + 0.2 == 0.3); undefined
error
true
false
Answer & Explanation The answer is Option 4 Read More
2001-01-01 00:00
Daily Quiz - 2024-04-09 var a = 1 function output () { var a = 2 } console.log(a) output() console.log(a) 2, 1 Read More
2001-01-01 00:00
Daily Quiz - 2024-04-11 console.log(typeof typeof 1); string
number
1
true
Answer & Explanation The answer is Option 1
The first sub-expression evaluated is typeof 1 which will return &l&hell…Read More
2001-01-01 00:00
Predict the output of the following Python code snippet - 2024-03-13 fruits = ['apple', 'banana', 'cherry'] result = list(map(lambda x: x Read More
2001-01-01 00:00
Daily Quiz - 2024-04-08 for (var i = 0; i { console Read More
2001-01-01 00:00
What will be the output of the following CSS code? - 2024-03-15 .shape { width: 0; height: 0; border-left: 50px solid transparent; border-right: 50px solid transparent; border-bottom: 100px… Read More
2001-01-01 00:00
Daily Quiz - 2024-04-17 let array = [1, 2, 3]; array[6] = 9; console.log(array[5]); 1
2
3
undefined
Answer & Explanation The answer is Option 4 Read More
Subscribe to Javascript With Code Example
Get updates delivered right to your inbox!