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Category Archives: Web technologies Questions

The two back-end web frameworks i.e. Laravel, Django, and the run-time environment NodeJS helps in the development activities. All end up acquiring the same objective,… Read More
Destructuring assignment allows us to assign the properties of an array or object to a bunch of variables that are sometimes very convenient and short.… Read More
To extract the hostname portion from a URL, we can use the location object that represents information about the current URL. It is the element… Read More
When we will use a:hover pseudo-class to add a bold effect to the inline elements then we observe that whenever we hover over elements with… Read More
Joomla is much user-friendly, and more like WordPress and individuals with aptitude on programming can accomplish straightforward results utilizing this. Drupal is an open-source CMF… Read More
Given a string that contains control characters. The task is to remove all control characters from a string. In ASCII, all characters having a value… Read More
In Web Development, we often use JavaScript with HTML to validate the form, but we can also do the same via HTML in the following… Read More
In angular2, a component is considered as a ‘view’ with its own logic and data. Data binding is the process of combining data values with… Read More
Given some letters and the task is to increment letters like we increment numbers. We will encounter various cases and establish a result. Example: Numbers… Read More
The responsive button inside an input field will clear the text area on the click event. In this article, we will discuss how to put… Read More
The Object.keys() method in JavaScript returns an array whose elements are strings corresponding to the enumerable properties The Object.entries() method in JavaScript returns an array… Read More
NaN (Not a Number) is usually used to indicate an error condition for a function that should return a valid number but it can be… Read More
The find() method is used to find all the descendant elements of the selected element. It finds the element in the DOM tree by traversing… Read More
The Array.every() method in JavaScript is used to check whether all the elements of the array satisfy the given condition or not.  The Array.some() method… Read More
This article covers the use of reject and throw premises in Javascript and explains it’s differences.reject(): It is an inbuilt function in Javascript that returns… Read More

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