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check type in javascript

We will learn how to use the JavaScript type of operator in this tutorial, which returns a string indicating the type of a value.

When you use the JavaScript keyword type, it will reveal the type of a variable. This can be used to verify function parameters or determine whether defined variables exist. The type of operator is useful for determining the data type before execution because JS is a dynamically typed language, which means you do not need to specify the type of variables when declaring them