Author: Pankaj Bisht

Learn canvas api in 20 minutes

canvas in 20 minute

Canvas is a html5 API which deals with drawing graphic with javascript. We can use this API for draw graph, photo editing and animation. So in this tutorial, we will cover how to deal with 2D graphics. Prerequisite…

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Jquery interview questions

jqueryinterview

1. What is jquery? Ans: Jquery is javascript based fast and concise library which is created by John Resig. Using jquery we can easily work on DOM and CSS manipulation, Event handling, Effects and animations, ajax, utilities. 2….

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Learn jquery in 20 minutes

jquery

Jquery is a lightweight cross-browser JavaScript library. Basically, it’s used for client-side and the purpose of Jquery makes JavaScript much easier. Features HTML/DOM manipulation CSS manipulation HTML event methods Effects and animations AJAX Utilities Prerequisite Text Editor (…

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Local storage techniques

localstorage

Local storage or Session is the part of web storage; it is an elegant technique of storing data. This way is better than cookies and another traditional way; Local storage looks very easy but in a practical scenario,…

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Html – Table

table

Like a list in html5 we have a table structure. As we know inside table we can arrange data row and column that very elegant way to represent the data. So we can say that the table tag…

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Html – lists

list

As we know in lists are the part of day to day life. In real world we create todo list, name list, dream list, grocery list etc lot of list. So in web list is the basic element…

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Hidden power of javascript object

An object is an awesome data structure in JavaScript. Why it’s awesome? Just because of its store data as key and value pair and every key is unique so we can store unique information inside objects. So one…

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Ninja secret of javascript array

power of array

Primitive variable just stores one value. A lot of time it’s very difficult to manage multiple variables so avoid this problem we need storage to store multiple elements inside one variable. So basically javascript array is an ordered…

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Basic use of pipe and grep command

pipe and grep

Fig.1 – Grep command on terminal. Pipe and grep is a very powerful tool of the Linux command line. So before we start Basic use of pipe and grep command we need to understand what is pipe and…

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Power of javascript closure

Closure

It is a advance concept of javascript. This is really interesting concept in javascript. So basically it is a function inside function which can access outer function properties. According to MDN “A closure is the combination of a…

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