Make a file

Create files with touch

⏱ Est. ~5 min

01 · Read

You can make folders — now let's make files. The touch command creates a new empty file.

💡 Picture thisIf mkdir is building a new room, touch is putting a blank notebook inside — ready for you to write in later.

Key points

touch creates a new empty file
You pick the filename, extension included
If the file already exists, touch only updates its timestamp

02 · Terminal exercise

Folders are ready. Now let's add some files.

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03 · Terminal exercise

Confirm it's there.

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04 · Quiz

What happens if you touch a file that already exists?

It deletes the file
It overwrites the file with an empty one
It throws an error
Nothing — it just updates the timestamp

05 · Terminal exercise

You can create files inside subfolders without cd-ing into them first.

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06 · Terminal exercise

One more — make a JavaScript file inside the js folder.

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07 · Fill in the blank

To create an empty file called index.html, you'd type: ___ index.html

Other lessons in this chapter

1.1 · Where am I?
1.2 · What's in here?
1.3 · Going into a folder
1.4 · Going back up
1.5 · Going home
1.6 · Make a folder
1.7 · Make a file
1.8 · Delete a file
1.9 · Delete a folder
1.10 · Copy a file
1.11 · Move and rename
1.12 · Putting it all together

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※ This is an independent Traditional Chinese teaching project — not an official Anthropic product. Claude™ is a trademark of Anthropic, PBC.