How to Easily Convert a JavaScript Array of Strings to a Comma-Separated List?

Effortless Conversion of JavaScript Arrays to Comma-Separated Lists

Query:

How can we seamlessly transform a one-dimensional array comprising strings in JavaScript into a comma-delimited list? Is it possible to do this effortlessly in standard JavaScript (or jQuery) without laborious iteration and concatenation?

Answer:

Behold the power of the Array.prototype.join() method. It grants you the ability to effortlessly concatenate elements within an array into a string using a specified delimiter. In your case, you can achieve your goal with the following code:

<code class="js">var arr = ["Zero", "One", "Two"];

document.write(arr.join(", "));</code>

Result:

Zero, One, Two

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