How to Convert an Array to a String with Commas in JavaScript

You can use a built-in function on the Array prototype to join together an array as a string separated by commas in JavaScript.

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Join Together Array Items as a String in JavaSript

String with Just Commas

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String with Comma and a Space

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The Default .join() Is Comma No Space

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Special Cases When Joining Arrays with Commas

Join Together an Array as a String with Commas

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Coding at Dawn

Laid-back programming + relaxing photography

Dr. Derek Austin 🥳

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🤓 The physical therapist who writes JavaScript 💪 Web Developer 😎 Mentor 🧠 DPT 😄 SEO Expert 😁 React 😆 Jamstack 💬 Ask me anything 👉 DoctorDerek.com 👈

Coding at Dawn

Laid-back programming + relaxing photography

Dr. Derek Austin 🥳

Written by

🤓 The physical therapist who writes JavaScript 💪 Web Developer 😎 Mentor 🧠 DPT 😄 SEO Expert 😁 React 😆 Jamstack 💬 Ask me anything 👉 DoctorDerek.com 👈

Coding at Dawn

Laid-back programming + relaxing photography

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