Switch Statement - Basic JavaScript Fast | Switch Case, Default, Break

The switch statement for JavaScript is suitable for us to decide what to do from a finite number of branches. We usually need to set up the default case for the input that does not belong to any of those branches.

The switch statement for JavaScript is suitable for us to decide what to do from a finite number of branches. We usually need to set up the default case for the input that does not belong to any of those branches. We can group the cases to execute the same branch by using the break keyword properly. Finally, we must make sure that the data type for the input to check must be the same as that of the case value.

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The essential JavaScript concepts that you should understand - For successful developing and to pass a work interview

JavaScript data types are kept easy. While JavaScript data types are mostly similar to other programming languages; some of its data types can be unique. Here, we’ll outline the data types of JavaScript.

Introduction With Basic JavaScript - Unlike most programming languages, the JavaScript language has no concept of input or output. It is designed to run as a scripting language in a host environment, and it is up to the host environment to provide mechanisms for communicating with the outside world.

The main goal of this article is help to readers to understand that how memory management system performs in JavaScript. I will use a shorthand such as GC which means Garbage Collection. When the browsers use Javascript, they need any memory location to store objects, functions, and all other things. Let’s deep in dive that how things going to work in GC.