The typeof operator comes in handy since it allows you to quickly determine the type of a variable in your code. The js compiles from left to right, first calculating the type of 25, which is ‘number,’ then comparing it to ‘number,’ and finally returning true or false as appropriate. In this example, we utilized the ‘=’ (strict equality comparison operator), which compares both value and type and returns true or false. Let’s go over each type one by one, with a separate code section for each one. In javascript, there are several types that can be used: The operand is an expression that represents the object or primitive that will be returned. Any object, function, or variable can be used as the operand. The typeof operator in JavaScript returns the data type of its operand as a string.

There is no structure in JavaScript, the browser executes each line of the code from top to down. Developers are free to write JavaScript language code anywhere and can still run it in the browser. Since JavaScript is a scripting language, it works without any libraries. Adding behavior and functionalities to web pages.Animations and graphics, adding special effects to web components.Building web server and its interactive functions.JavaScript has tons of libraries, one of which is React which we will be covering in this article later.

It is also used for making animations on websites and has a large community on GitHub. It allows a web application to be interactive. JavaScript is one of the most used languages when it comes to building web applications as it allows developers to wrap HTML and CSS code in it to make web apps interactive. If you are a beginner and want to learn JavaScript then do check out the course on Codedamn. Hey readers, in this article we will be discussing how to use typeof operator in JavaScript in a step-wise, efficient manner.

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