![Combine an Array into a String Using the join Method - Functional Programming - Free Code Camp - YouTube Combine an Array into a String Using the join Method - Functional Programming - Free Code Camp - YouTube](https://i.ytimg.com/vi/NRE-9z7hjTg/mqdefault.jpg)
Combine an Array into a String Using the join Method - Functional Programming - Free Code Camp - YouTube
s = join([s1, s2, ...], sep) - concatenate an array of strings, optionally with a separator · Issue #4450 · openscad/openscad · GitHub
![Combine an Array into a String Using the join Method - Functional Programming - Free Code Camp - YouTube Combine an Array into a String Using the join Method - Functional Programming - Free Code Camp - YouTube](https://i.ytimg.com/vi/NRE-9z7hjTg/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLCFr5GlZs8PBu6r9pJNO4OX6KI9NQ)
Combine an Array into a String Using the join Method - Functional Programming - Free Code Camp - YouTube
![Array.join() can't change the items' value in an array. But it does here... Why? - The freeCodeCamp Forum Array.join() can't change the items' value in an array. But it does here... Why? - The freeCodeCamp Forum](https://global.discourse-cdn.com/freecodecamp/original/2X/5/51b3feca6710325cf1acf8eab0def466c8a9f537.png)