Article
When working with arrays in JavaScript, we frequently encounter situations that require us to count the number of occurrences of a specific element in that array - this element could be a string, object, number, or even a boolean. In this article, we will go over several methods for counting...
Joel Olawanle
When developing mathematical solutions, answering algorithm questions, or attempting to solve a problem, situations may arise that require us to find the square root of specific values in JavaScript. In this article, we will learn how to find the square root of a value or element in JavaScript. We can...
Suppose we have boolean values stored in our database as strings and based on those values we want to perform some specific operation on our website/application. In that case, we have to convert those strings into boolean values before using them in logical operations. In this article, we'll take...
When working with JavaScript, we oftentimes encounter situations that require us to obtain the minimum and maximum elements of an array - be it for setting boundaries for a slider or displaying the statistics to a user. In this article, we'll take a look at how to get the minimum...
JavaScript supports a variety of data types such as strings, numbers, floats, etc. A string is a collection of characters such as "John Doe". Typically, you create them by enclosing characters in double or single quotes. Alternatively, you can make a string by using the new String() constructor:...
An array is used to store an ordered collection of values. These values could be a combination of either the same data type or numerous data types - integers, floats, strings, boolean, objects, and lots more. Getting the number of elements in an array with JavaScript is a common operation...
When consuming APIs or retrieving data from an array, you may encounter data that repeats itself, but you only want to select the unique values. For example, assume you have an array representing a restaurant menu, as shown below. You might need to retrieve available categories from that array -...
More often than not we find ourselves counting the number of days from or to a particular date. Luckily, doing just that in Java is not very hard, and there are also quite a few ways to do it. So, in this article, we'll be taking a look at how...
Branko Ilic
A component is the probably most important concept to understand in React. It is one of the core building blocks of React that allows us to split a UI into independent, reusable pieces, making the task of building UIs much easier. All of these independent components are then combined into...
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