What does the following JavaScript code snippet do? Code: let names = ["Alice", "Bob", "Charlie"]; let message = "Names: " + names.join(", "); console.log(message); | JavaScript | MYTAT

Q

What does the following JavaScript code snippet do? Code: let names = ['Alice', 'Bob', 'Charlie']; let message = 'Names: ' + names.join(', '); console.log(message);

A). A) Adds names to an array B). B) Joins names from an array into a single string C). C) Splits names into an array D). D) Reverses the order of names in an array

Answer & Solution

Answer: Option B

Solution:

The code snippet joins the elements of the names array into a single string using the join method, with each element separated by a comma and space (', '). The resulting string is then assigned to the variable message. Finally, it logs the value of message to the console, which will be 'Names: Alice, Bob, Charlie', representing the joined names from the array. Therefore, the output of the code is 'Names: Alice, Bob, Charlie'.

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