“javascript:void(0)” or “#”, these are two type by which we can call a JavaScript code. But, what do you prefer to do most? These are for a building a link that has the sole purpose of running JavaScript code. But, in terms of functionality, page loading speed, validation purposes, etc. It may come to our […]
Using jsPDF library, you can download the div containing graphs, tables, contents as a PDF. This is a HTML5 client-side solution for generating PDFs. Simply include library in your <head>, generate your PDF using the many built-in functions, then create a button to trigger the download. <script type=”text/javascript” src=”http://cdnjs.cloudflare.com/ajax/libs/jspdf/0.9.0rc1/jspdf.min.js”></script> Create a object: var doc = […]
One of the very common thing which confuse you while writing JavaScript is knowing when to use “call” and when to use “apply”. Let’s look at following example: var person1 = {name: ‘John’, age: 52, size: ‘2X’}; var person2 = {name: ‘Jane’, age: 26, size: ‘5X’}; var sayHello = function(){ alert(‘Hello, ‘ + this.name); }; […]
The JavaScript onerror method is the first thing to handle error in JavaScript. This error event is called on the window object whenever any exception occurs on the page. There are three pieces of information to identify the exact error: Error message URL, in which file the error occurred The line number in the given […]
JavaScript is a lightweight dynamic computer programming language commonly used as a part of web pages, allowing client-side script to interact with the users and create dynamic pages. Here we will learn some limitations of JavaScript. As JavaScript is a client side scripting language but we can not treat JavaScript as a fully programming language. […]
In JavaScript you can associate functions with objects. Here we will demonstrate how the constructor creates the object and assigns properties. Object is a standalone entity, with properties and type in JavaScript. JavaScript objects can have properties, that define their characteristics. Objects and properties: An object in JavaScript has properties associated with this. So, a […]
It is an open-source HTML5 client-side solution for generating PDF documents using JavaScript. Browser compatibility: IE6+*, Firefox 3+, Chrome, Safari 3+, Opera. source: http://jspdf.com/ DOWNLOAD
Using javaScript you can get the URL parameter also. Using Array.prototype.slice.call you will get the all parameters that is append in URL string. Example of URL parameter: var args = Array.prototype.slice.call(arguments); You can get the value using: arg[0], arg[1] etc.
Website navigation and speed play a significant role in the success of online business. Attractive offers and discount coupons are no longer sufficient to stay ahead of the competitor. User experience is critical these days and it includes site reliability, speed, and smooth navigation. Among these factors, e-commerce site speed has a big role in […]
The demand for mobile apps has risen rapidly. The reason? The modern customers proactively rely on them since these app brings convenience. This is the reason why many businesses are opting for a hybrid approach to development instead of native. Since the latter can be extremely expensive for many businesses, the concept of hybrid app […]