javascript code examples for beginners
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one of the essential concepts in javascript is variables. you can declare a variable using the `let` keyword followed by the variable name. here is an example:
in this example, we declared a variable `greeting` and assigned it the value `"hello, world!"`. we then used `console.log()` to print the value of the variable to the console.
another fundamental concept in javascript is functions. you can define a function using the `function` keyword followed by the function name and parameters. here is an example:
in this example, we defined a function `add` that takes two parameters `a` and `b` and returns their sum. we then called the function with the arguments `2` and `3` and assigned the result to a variable `sum`, which we then printed to the console.
javascript also supports conditional statements like `if`, `else if`, and `else`. here is an example:
in this example, we assigned the value `10` to the variable `num` and used an `if` statement to check if the number is positive, negative, or zero, printing the corresponding message to the console.
these are just a few basic examples of javascript code for beginners. as you continue to learn and practice, you will discover more advanced concepts and techniques to enhance your coding skills. happy coding!
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