We can break JavaScript code into several lines by using the backslash () at the end of the line. This tells the JavaScript interpreter to continue reading the next line as part of the same statement. Additionally, we can also use parentheses, brackets, or curly braces to create multiple lines of code within a single statement. This helps to make the code more readable and easier to maintain. Let us first understand what code splitting is. Code Splitting Code splitting is a technique used in web development to load only the necessary code for a specific page or component, rather ... Read More

A web developer is a programmer who specializes in the development of applications and services for the World Wide Web. They are responsible for designing, coding, and building websites and web applications using a variety of programming languages and frameworks. Web developers may also be involved in the maintenance and updates of existing websites and web applications. They typically work alongside web designers to create visually appealing and user-friendly websites. Web development can be divided into front-end development, which focuses on the user-facing side of websites, and back-end development, which focuses on the server-side functionality of websites. To become a ... Read More

We can use the preventDefault() method to prevent the default behavior of the click event on the dropdown menu. By doing this, the menu items will not close when clicked inside. Additionally, we can add a click event listener to the dropdown menu and set the event.stopPropagation() method to stop the event from propagating to parent elements. HTML Dropdown HTML dropdown is a type of form element that allows users to select one option from a list of options. It is created using the "select" and "option" tags in HTML. The "select" tag defines the dropdown container and the "option" ... Read More

We would first need to access the post's comment section through the Facebook API. Then, we would use a loop to iterate through each comment and use the API to like each one. Finally, we would need to implement error handling in case any issues arise during the process. Approach If you want to use JavaScript to automatically like all comments on a Facebook post, here are some requirements you must meet − You would need to use the Facebook Graph API to first get all comments on a post. For each comment, you would need to call the ... Read More

We can apply multiple CSS classes to a single element by using the class attribute and separating each class with a space. There are two ways to apply two CSS classes to a single element − Apply two Classes Using the Class Attribute The class attribute that is used to set a single class can also be used to set multiple classes − This element has two CSS classes applied to it Example Let us see the example − Multiple Classes .one { color: red; ... Read More

We can append new information to errors by creating a new error object with the original error as its prototype and adding additional properties. This allows us to maintain the original error message while also providing additional context. JavaScript Functions In JavaScript, a function is a block of code that is executed when it is invoked. Functions are declared with the function keyword. Functions can take arguments. The arguments are the values that are passed to the function when it is invoked. Functions can return values. The value that is returned by the function is the value that is assigned ... Read More

To append HTML code to a div using JavaScript, we will be using HTML DOM methods and property. We have discussed four different approaches in this article with stepwise explaination and complete example codes. In this article, we are having a div with id container and our task is to append HTML code to a div using JavaScript. Approaches to Append HTML Code to a div Here is a list of approaches to append HTML code to a div using JavaScript which we will be discussing in this article with stepwise explaination and complete example codes. ... Read More

The price range selector allows us to select two values representing the range. Sometimes, we require to create a range slider to allow users to select a range. For example, we can allow users to select a minimum and maximum price using the price range selector. We can also show the products by filtering based on the selected minimum and maximum prices. In this tutorial, we will learn to create a price range selector using various libraries in ReactJS. Using the material UI to create a range selector The material UI provides various components we can import into the ... Read More

Nowadays, applications use a one-time password or magic link for authentication, but we can’t ignore the authentication using the username and password. Whenever we allow users to register with a username and password, we should ensure that the password users have entered is strong. So, it can be unbreakable by hackers. In this tutorial, we will learn to verify the security level of the password in ReactJS. Create a Custom Validation Algorithm We can create a custom validation algorithm to check if the password is strong or weak. We can create regular expressions for lowercase, uppercase, and numeric ... Read More

The HTML collection is an array of HTML elements. We can access every element of the collection using its index. Also, we can iterate through the array of HTML collections and get all HTML elements of the collection one by one. Sometimes, we require to use for loop to iterate through the collection of all HTML elements. For example, we have created a group of checkboxes, and when the user presses the clear button, we require to clear all checkboxes. We can access all checkboxes in the HTML collection, iterate through it, and uncheck every checkbox. In this tutorial, ... Read More