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A class serves as a model for building objects. Code is used to encapsulate data, so that it can be worked on. Although JS classes are based on prototypes, they also have some unique syntax and semantics that are not shared by ES5 classes. Let’s dive into the article to learn more about how to add class name in different li by pure in JavaScript. To add class, use forEach() along with classList.add(). The forEach() in JavaScript For each entry in an array, the forEach() method invokes a different function. When dealing with empty elements, this method is not ... Read More
In JavaScript, objects can be created and assigned properties in a variety of ways. One popular approach is to use the shortest syntax to assign properties from a function call to an existing object. In this article, we will explore how to use this technique and discuss some considerations when using it. An object in JavaScript is a separate entity having properties and a type. JavaScript objects can have properties that specify their attributes. Spread syntax (…) An iterable, such as an array or string, can be expanded in places where zero or more arguments or components are ... Read More
Null values can be tricky to work with in JavaScript, but they are an important part of the language. In this article, we will discuss various ways you can check if there is a null value in an object or array in JavaScript. The null values display that no object value is present. It is intentionally set to show that a variable has been declared but has not yet been given a value. The primitive value is undefined, which is an unintended absence of any object value, which is comparable to null, that contrasts with the former. This is due ... Read More
JavaScript scroll down loops can be extremely annoying and disruptive to a web page. Fortunately, it is relatively easy to stop the loop if you know what steps to take. In this article, we will discuss how to stop the JavaScript scroll down loop so that your website visitors don't have to keep scrolling endlessly. We'll also provide some tips on preventing these types of issues in the future. JavaScript method ScrollBy() scrolls the web page to the specific number of pixels. The clearInterval()in JavaScript The clearInterval() is a JavaScript function that is used to stop the execution of a ... Read More
Getting the inner text of an HTML element is a common task when developing web applications. In JavaScript, it can be done using the innerText property of the HTMLElement object. However, this only returns the text within that particular element and not any of its child elements. If you need to get just the H1 tag's innertext without including its child elements' innertext, then there are several ways to do so. This article will discuss some methods for getting an H1 tag's innertext in JavaScript without including its child elements' innertext. The rendered text content of a node, and ... Read More
In this article we are going to learn about JavaScript display the result of a function as HTML. In JavaScript, a function is similar to a procedure—a collection of statements that carry out an action or compute a value. However, in order for a procedure to be considered a function, it must accept an input and produce an output with an obvious connection between the input and the output. Syntax Following is the syntax for function in JavaScript function name(parameter1, parameter2, parameter3) { // code to be executed } let’s dive into the article to learn ... Read More
The task we are going to perform in this article is ‘set object property in an array true/false whether the id matches with any if from another array of objects in JavaScript’. Before we jump into the article let’s have a glance at the object and array in JavaScript. An object in JavaScript is a separate entity having properties and a type. JavaScript objects have properties that specify their attributes. Multiple values can be kept in a single variable by using arrays. Compare that to a variable that only has room for one value. Each item in an array has ... Read More
In this article we are going to find out whetehr it is possibleto change the value of the function parameter in JavaScript. A function accepts a certain values as parameters an later while calling this function we need to pass values for these parameters as arguments. Typically a function definition contains the name of the function, parameters (optional) and the body of the function.Syntax Following is the syntax for function parameter − function Name(paramet1, paramet2, paramet3, paramet4) { // Statements } Yes, it is possible to change the value of the function parameter in JavaScript. ... Read More
Introduction Jupyter notebooks are useful for writing, testing, and debugging code. TensorFlow is a machine learning framework that can be used with Jupyter notebooks. In this article, we will explore how to use Docker to start a TensorFlow Jupyter notebook, which will allow us to take advantage of the benefits of both of these tools. Prerequisites Before getting started, you will need to have Docker and Docker Compose installed on your machine. You can check if it is installed using the following commands − $ docker --version $ docker-compose --version You can follow the installation instructions for your ... Read More
Introduction As developers, we frequently need to incorporate private data into our applications, including passwords, API keys, and database credentials. Not only is it unsafe to hardcode these variables into our code or configuration files, but it can also be challenging to manage and change them when necessary. Using environment variables, which let us keep sensitive data apart from our codebase and configuration files, is one method to manage secret values. In this article, we'll look at how to maintain secret values using docker-compose v3.1 and inject them as environment variables into our containers. Prerequisites To follow along with this ... Read More