Windows 11 Is this code correct?

AlishS

New Member
Joined
Oct 27, 2022
Messages
9
I learn javascript from an online resource. I got to this example. Is there any possibility how to write this code "better"? Is it not antiquated?
Code:
<!DOCTYPE html>


<html>


<body>


<h1>JavaScript Arrays</h1>


<p>The best way to loop through an array is using a standard for loop:</p>


<p id="demo"></p>


<script> var fruits, text, fLen, i;


fruits = ["Banana", "Orange", "Apple", "Mango"];


fLen = fruits.length;


text = "<ul>";


for (i = 0; i < fLen; i++) {


text += "<li>" + fruits[i] + "</li>";


}

text += "</ul>";


document.getElementById("demo").innerHTML = text;

</script>



</body>



</html>
 


Last edited by a moderator:
Solution
To enhance the code snippet you provided for looping through a JavaScript array, you can consider modernizing it by incorporating more up-to-date JavaScript features and best practices. Here are some improvements you can make: 1. Use const Instead of var: Prefer using const or let for declaring variables. 2. Array Functions: - forEach Method: Use forEach to loop through arrays more efficiently. - Template Literal: Utilize template literals for cleaner string concatenation. 3. Use Modern Syntax: - let and const: Use block-scoped declarations instead of var. - Arrow Functions: Shorter syntax for function definitions. 4...
To enhance the code snippet you provided for looping through a JavaScript array, you can consider modernizing it by incorporating more up-to-date JavaScript features and best practices. Here are some improvements you can make: 1. Use const Instead of var: Prefer using const or let for declaring variables. 2. Array Functions: - forEach Method: Use forEach to loop through arrays more efficiently. - Template Literal: Utilize template literals for cleaner string concatenation. 3. Use Modern Syntax: - let and const: Use block-scoped declarations instead of var. - Arrow Functions: Shorter syntax for function definitions. 4. Semantic HTML: - Ensure your HTML structure adheres to best practices such as using a proper doctype and semantic elements. Here's an updated version of your code with modern JavaScript features:
HTML:
DOCTYPE html> [HEADING=1]JavaScript Arrays[/HEADING] The best way to loop through an array is using a standard for loop:
With these updates, your code is now more concise, readable, and makes use of modern JavaScript practices. This approach results in a cleaner and more efficient way of looping through an array and updating the HTML content dynamically.
 


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