Author: Pankaj Bisht

JavaScript Function Overloading


Before understanding JavaScript function overloading we need to understand function overloading. Function overloading is an elegant concept of object-oriented programming language. According to this concept, we can create the same name function with different arguments. Let’s take an…

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Memoization in JavaScript


Memoization is the advanced concept of JavaScript language. To understand this concept we need to understand function and method very well. Functions and methods are the backbones of any programming language but in JavaScript, those play a very…

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Learn AngularJS in 20 minutes


AngularJS is a very famous Javascript-based MVC framework meanly used to create single-page applications. AngularJs was created by Google and Lot of developers want to learn this framework. But the lot of confusion regarding Angular and AngularJS. So…

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Type coercion or type conversion in javaScript

Type Conversion

Type coercion or Type Conversion is the way by which we can convert one type of primitive data type to another primitive data type. As we discuss in the data type article we have discussed that we have…

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Learn ES6 in 20 minutes


Javascript is the most popular scripting language nowadays which works on ECMAScript specification. After the success of the ES5. Javascript 6 edition or ES6 is most demanding between programmers. So in this article, we will cove overview of…

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Promise – JavaScript


As we discussed callback in callback function section and lot of time it is very useful in our daily life programming but when we scale our project or than a lot of callback can create readability issue in…

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Intermediate JavaScript Interview Questions

javascript interview questions

Here we are discussing few Intermediate level javascript interview questions but before going to intermediate level question you need to read basic javascript interview question. 1. What will be the output of the following code? +function() {      var…

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The beauty of apply, call and bind method in javascript

If I talk about the beauty of apply, call and bind method then really those methods are very powerful and useful in javascript. But before we come to the topic we need to understand function, scope, this, context….

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Learn html and css in 20 minutes

Hypertext Markup Language (HTML) is a markup language for document design that render in a web browser. That can use with CSS and JavaScript. HTML file have .html or .htm extension. HTML Element It’s an individual component of an HTML document….

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Learn core javascript in 20 minutes

Learn javascript in 20 minutes

Javascript is a very famous programming language among developers. It is a high-level, object-oriented, event-based, and multi-paradigm programming language. So nowadays, everybody talking about javascript and how they can learn javascript? Lots of famous library like AngularJS, JQuery, React…

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