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In this article we are going to learn about replace whitespace in different elements with same class in JavaScript. Let’s look into the article to learn more about replacing whitespaces in different elements. Using split() and join() Methods The split() method divides a string into several substrings and returns them as an array. When a separator is present in the string, the string is split according to the separator that was specified as a parameter. This parameter specifies the space character (" ") to divide the string whenever a space is present. A separator is used to join an array ... Read More
When a user changes the value of an element, the , , and elements fire the change event. The change event does not always fire for every change to an element's value, unlike the input event. Instead, use querySelector() along with addEventListener(). Let’s discuss one by one to understand how they will work. The addEventListener() Method − The addEventListener() is a method used to register an event handler for the specified event type on the current element. It allows you to specify a function that will be called whenever the specified event occurs on the element. Following ... Read More
In this article we are going to learn about “how to sort an array of integers correctly JavaScript”. Let’s look into the article to learn more about to sort an array. Sorting an array of integers is something that we’ve to do a lot in our JavaScript. The sort method lets us sort an array by passing in a comparator function. Sort() Method The sort() method enables you to order array elements sequentially. The sort() method modifies the positions of the elements in the initial array in addition to returning the sorted array. The array elements are ordinarily sorted by ... Read More
If you are working with currency values in your web application, it is important to convert them from a string representation into an actual numerical value. In this article, we will discuss how to do this using both jQuery and JavaScript. We will look at the different methods available for converting strings to doubles. There are two popular ways to convert currency string into float string using different JavaScript inbuilt libraries. Let’s look into the following article to understand more about how to convert a currency string to a double with jQuery or JavaScript. This is a straightforward way in ... Read More
In this article we are going to learn about detecting arrow key presses in JavaScript. Before we jump into the article, let’s discuss few things to know some information. There is a distinct key code for each key on the keyboard. Here, we'll check to see if the arrow key has been pressed. There are four arrow keys on our keyboard. On our keyboard, we can see, the left, right, up, and download keys. These keys also have a special key code that JavaScript can utilise to determine whether, or not they have been depressed. The key codes for the ... Read More
One of the most useful features of JavaScript is the ability to get an entire document's HTML as a string. This can be used for many purposes, such as obtaining data from a website or creating dynamic content on your own website. In this article, we'll go over how to get the entire document HTML as a string in JavaScript. To get the entire document HTML as a string, use the concept of innerHTML The dynamic html can be written on the html document using the innerHTML property. The majority of the time, it is used in web pages to ... Read More
The Remove Element By Id In JavaScript method is a powerful tool for manipulating the DOM (Document Object Model). It allows you to remove elements from the page by their id. This can be useful when removing unwanted elements or creating dynamic content on the fly. The syntax is simple, and this article will explain how to use it in more detail. In order to make a website interactive, JavaScript provides it with a number of functionalities. Removing a node or an element from a web page is one of the most fundamental features offered by JavaScript. Let's go over ... Read More
In this article we are going to learn about how to repeat a string in JavaScript. We can find the three different ways to repeat a string in JavaScript they are listed below. using a while loop using recursion using ES6 repeat() method Let’s dive into the article to learn more about how to repeat a string in JavaScript. While loop method A while loop in JavaScript is a control flow statement that allows code to be executed repeatedly based on a given boolean condition. Syntax Following is the syntax for while loop while (condition) ... Read More
Template literals are a powerful and useful feature of the ECMAScript 6 (ES6) JavaScript language. However, there may be times when template literals do not work properly in your code. This article will discuss some common issues you may encounter with template literals, as well as potential solutions for resolving them. Additionally, we'll provide an overview of what template literals are and how they can be used to create more efficient and readable code. Template literals were known as template strings prior to ES6. Template literals are surrounded by the backtick (' ') character as opposed to quotes in ... Read More
As we are familiar with the subtraction of two float values and we know how to use the subtraction condition between float values. To correctly subtract two float values, use parseFloat() along with toFixed(). Let’s dive into the article to learn more about JavaScript subtraction of two float values. The parseFloat()function The string is taken as input and converted into a floating-point value using the parseFloat() method. The function returns NaN, or not a number, if the string is empty or if its first character is not a numeric value. Up until the point where it runs into ... Read More