JavaScript is interpreted language which means we don’t have to compile it before sending it to the browser. An interpreter takes the raw code and runs it for you. What normally used to happen was given a basic JavaScript engine which will contain a compiler whose job is to compile…

Unless you are living inside a cave, it’s very hard to not hear the word “Web3”, “Blockchain” or “Ethereum”. Mostly because of a lot of negative things (negative sells right!) …

Before we get started with this article, let just recap everything we have learned so far. Every time JavaScript wants to run a piece of code, it creates a global execution context which has two parts namely. Memory Creation Phase Code Execution Phase First, the memory(heap) is allotted to all…

Website performance plays a huge role in improving the user experience of our user. This can be done pretty easily sometimes by limiting the rate of a function call and only call it when significant changes have been made. This brings us to the topic of Debouncing and throttling and…

Do you know why you need to enclose your if statement and others as well in curly braces whenever you want to write multiple statements inside it? That’s because you need to let JavaScript know that there are multiple statements attached where it expects only one statement. When asked in…

What is a polyfill, and how do you go about creating one? — Let us just start with knowing what the polyfill is and why even bother knowing it. Everyone is been in a situation where they expect few methods that browser to support natively but with every new browser coming in there are few shortcomings also. What you will do if you…

JavaScript binding can be done using 3 methods i.e bind(), call() and apply(). Now the question arises why 3 methods but before that why even bother learning binding concept, what is that one thing that it provides and is an absolute necessity. One situation you might have encountered while doing…