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Category Archives: Web technologies Questions

Responsive websites are essential nowadays for the growth of the business. These are websites created to ensure that website looks good on all devices such… Read More
JavaScript has two scopes which are the local scope and global scope and when we directly assign a variable without declaring, it become a global… Read More
We have given a variable and the task is to check whether the value of given variable is null or not and returns a Boolean… Read More
First, one should know what exactly responsive design means. In simple words, responsive design is a way that simply allows website design and code to… Read More
The Approach of this article is to return the number of vowels in a string using Javascript. A vowel is also a letter that represents… Read More
prerequisite: Document Object Model ( DOM )  Use of Classes in ES6 If you are a beginner in JavaScript and have basic programming knowledge then… Read More
Neumorphism (neomorphism) is a modern way of styling web-elements of any web-page and providing a 3D effect. This animation effect can be easily generated by… Read More
The Green Screen Algorithm (also known as chromakey algorithm) is used to change the background image which is green color and replace it with any… Read More
Creating structure:This article will help you create a simple structure of a web page by using some basic tags like <li> and <section>.A little knowledge… Read More
In this article, we will discuss 7 cool shorthand tricks in JavaScript that will save the developer time. 1. Arrow Function: JavaScript Arrow functions were… Read More
Google Search Console is the place where a webmaster can check indexing status and optimize visibility of the web. Formerly, it was known as Google… Read More
Background color changer is a project which enables to change background color of web pages with an ease. There are color boxes on a web… Read More
We have given a number and the task is to convert the given number into an array using JavaScript. Examples: Input: 235283 Output: [2, 3,… Read More
MongoDB, the most popular NoSQL database, is an open-source document-oriented database. The term ‘NoSQL’ means ‘non-relational’. It means that MongoDB isn’t based on the table-like… Read More
MongoDB, the most popular NoSQL database, is an open-source document-oriented database. The term ‘NoSQL’ means ‘non-relational’. It means that MongoDB isn’t based on the table-like… Read More

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