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Found 10710 Articles for Web Development
![Imran Alam](https://www.tutorialspoint.com/assets/profiles/477694/profile/60_3212913-1655890638.jpeg)
115 Views
In JavaScript, a function is considered "curried" if it takes one or more arguments and returns a new function that expects the remaining arguments. Currying is a powerful technique that can be used to create new functions from existing ones, or to "uncurry" a function up to depth n. Why do we uncurry a function? There are several reasons why you might want to uncurry a function. For example, you may want to − Use a curried function in a context where a non-curried function is expected Convert a curried function to a non-curried form to make it easier ... Read More
![Imran Alam](https://www.tutorialspoint.com/assets/profiles/477694/profile/60_3212913-1655890638.jpeg)
242 Views
JavaScript's regular expression support is widely considered to be among the best in the world, but there's one area where it's lacking: there's no built-in way to clone a regular expression. This can be a problem when you need to create a new regular expression that is similar to an existing one but with a few small changes. The problem is that regular expressions are objects, and as such, they cannot be copied by simply assigning one to another. Consider the following code − var regex1 = /foo/; var regex2 = regex1; regex2 === regex1; // true In this ... Read More
![Imran Alam](https://www.tutorialspoint.com/assets/profiles/477694/profile/60_3212913-1655890638.jpeg)
1K+ Views
In this tutorial, we will be discussing how to create a video slide animation effect using HTML, CSS, and JavaScript. This can be used to create a simple yet effective way to grab attention and engage viewers. Applying the Animation Effect To apply the animation effect, we will be using a keyframe rule. This will tell the browser to change the CSS properties of an element over a period of time. In our case, we want the video to slide across the screen, so we will be using the transform property. What is the Keyframe Rule? The keyframe rule is ... Read More
![Imran Alam](https://www.tutorialspoint.com/assets/profiles/477694/profile/60_3212913-1655890638.jpeg)
184 Views
React and HTML have different ways of handling attributes. In React, some attributes are treated as JavaScript, while in HTML they are treated as strings. This can lead to confusion when working with React and HTML together. Why React Treats Some Attributes as JavaScript? React treats some attributes as JavaScript because they are used to modify the behavior of the component. For example, the "onClick" attribute is used to add an event listener to the element. In React, this attribute is treated as JavaScript, not as a string. How This Affects Working with React and HTML? This difference in handling ... Read More
![Imran Alam](https://www.tutorialspoint.com/assets/profiles/477694/profile/60_3212913-1655890638.jpeg)
202 Views
In this tutorial, we will be discussing how to design a calculator using JavaScript with a neumorphic effect, also known as a soft UI. Neumorphism is a design trend that has been growing in popularity in recent years and is characterized by its soft, rounded edges and light/dark shading. Designing the Calculator The first step in designing our calculator is to come up with a basic layout. We will be using a 12-column grid, with the following elements − A input field for the user to enter numbers A output field for the results of the calculations A series ... Read More
![Imran Alam](https://www.tutorialspoint.com/assets/profiles/477694/profile/60_3212913-1655890638.jpeg)
1K+ Views
JavaScript is a versatile scripting language that can be used in a number of ways. One such way is to use it to get information about the current URL. This can be useful in a number of situations, such as when you want to create a bookmark or when you want to redirect the user to a specific page. Using the Location Object The easiest way to get information about the current URL is to use the Location object. This object is a property of the window object and contains information about the current URL. To use it, simply call ... Read More
![Imran Alam](https://www.tutorialspoint.com/assets/profiles/477694/profile/60_3212913-1655890638.jpeg)
89 Views
In JavaScript, functions are first-class objects, which means they can be passed as arguments to other functions. This is a powerful feature that can be used to create some interesting patterns. One such pattern is the "invoke- each" pattern, where a function is created that invokes each provided function with the arguments it receives. Why Use the Invoke-Each Pattern? There are a few reasons why you might want to use the invoke-each pattern. First, it can be used as a way to abstract away the details of how a set of functions are invoked. This can be helpful if the ... Read More
![Imran Alam](https://www.tutorialspoint.com/assets/profiles/477694/profile/60_3212913-1655890638.jpeg)
1K+ Views
In this tutorial, we'll be discussing how to render a list without rendering an engine in JavaScript. We'll go over the different methods and techniques that can be used to achieve this. Method 1: Using the Array.forEach() Method One way to render a list without rendering an engine in JavaScript is to use the Array.forEach() method. This method can be used to iterate over an array and execute a callback function for each element in the array. The callback function can be used to render the list. For example, we can use the callback function to create a list item ... Read More
![Imran Alam](https://www.tutorialspoint.com/assets/profiles/477694/profile/60_3212913-1655890638.jpeg)
2K+ Views
Iterator functions are used to iterate through arrays, lists, and other data structures. In JavaScript, there are several ways to get the index at which a value should be inserted into a sorted array. Using the Array sort() and indexOf() Methods The sort() method can be used to sort an array in ascending or descending order. The default sort order is ascending, so if you want to get the index at which a value should be inserted into a sorted array, you can use the sort() method with a compare function. After the array is sorted we could apply the ... Read More
![Imran Alam](https://www.tutorialspoint.com/assets/profiles/477694/profile/60_3212913-1655890638.jpeg)
619 Views
In JavaScript, filtering an array can be done by using the filter() method. This method is used to create a new array with all the elements that pass the condition provided in the callback function. However, what if we want to filter out the values for which the comparator function does not return true? Syntax arr.filter(compare) Here compare is a comparator function used to compare the elements in the array arr. We could define it to return true or false. On the basis of the return value of the compare function, the function “filter” filters the array. Algorithm ... Read More