In JavaScript, there are several ways to declare a function. The most common way is to use the function keyword followed by the function name and a set of parentheses for the parameters. For example: Another way to declare a function is to use the function keyword followed by the function name and an arrow…

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JavaScript has many built-in functions that are available to use in your code. These functions are part of the JavaScript standard library and provide a wide range of useful utilities for working with numbers, strings, arrays, objects, and other data types. Here are a few examples of built-in JavaScript functions: These are just a few…

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In JavaScript, a function is a block of code that performs a specific task. Functions are an essential part of the language and are used to organize and structure your code. You can create your own functions in JavaScript and there are some built-in functions too. A JavaScript function has the following syntax: The function…

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In JavaScript, there are six primitive data types: string, number, boolean, null, undefined, and symbol. Here are some examples of using these data types in JavaScript: In addition to these primitive data types, JavaScript also has a compound data type called object. An object is a collection of key-value pairs, and it can be used…

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In JavaScript, a variable is a named storage location for data. You can use variables to store all types of data, such as numbers, strings, and objects. There are several ways to declare a JavaScript variable: The var keyword is the traditional way to declare a JavaScript variable. However, the let and const keywords were…

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