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Front End Development, Technology
As JavaScript developers, we're constantly faced with the challenge of writing code that is not only functional but also maintainable and scalable. Design patterns offer us proven solutions to common problems encountered in software development. The design patterns are backed by a strong community of developers which makes them safe to...
Okay so let me come straight to the point that all of us need to provide multi-language support with our websites at some point of time. In such a competitive time, if we can find a short and effective way to do it without getting into much complexity then we are definitely one step ahead of others. So less of talking now and I will...
In a previous blog, we learned, how to draw a google chart. Let's say, I have 5 graphs on my page and I want to generate a PDF which contains these graphs using a JavaScript. For that, we will use jsPDF plugin. Step 1. Create a hidden empty DIV, to store graph-images: [java] <div id='graph-images'...
Many a times, we face a requirement where we need only one object of a class to communicate across the application. Singleton Pattern comes into role in this scenario. Singleton is one of my favorite Design Patterns. Singleton pattern restricts us to initialize more than one object. We implement Singleton by creating a class, having a...
In JavaScript, we have Equality (==) and Identity(===) operators for equality comparison between two values/operands. When first time we see Equality (==) and Identity (===) operators, then following questions arise in our mind. 1. What is difference between Equality (==) and Identity (===) ? 2. Is there a performance benefit with...