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javascript fundamentals for beginners
javascript is a versatile and popular programming language used for creating dynamic and interactive websites. it is essential to have a good understanding of the fundamental concepts of javascript in order to start building web applications.
here are some key javascript fundamentals for beginners:
1. variables: variables are used to store data values. in javascript, you can declare variables using the `var`, `let`, or `const` keywords.
2. data types: javascript has several data types, including numbers, strings, booleans, arrays, objects, and functions.
3. operators: javascript supports various operators such as arithmetic, assignment, comparison, logical, and more.
4. functions: functions in javascript allow you to define reusable blocks of code that can be executed when called.
5. conditional statements: conditional statements like `if`, `else if`, and `else` allow you to control the flow of your code based on certain conditions.
6. loops: loops like `for`, `while`, and `do...while` help you repeat a block of code multiple times.
by mastering these fundamental concepts, you can start building more complex javascript applications. practice writing code examples and experimenting with different features to enhance your understanding of javascript.
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