STARTING WEB DESIGN ON A MAC

The text editor that you will likely use is TextEdit.

You need to change two preferences inside TextEdit to be able to see HTML code.

1.Open TextEdit.

2. On the top menu bar, click on TextEdit and then on Preferences.

3. Inside, choose PLAIN TEXT in the Document tab and SHOW HTML CODE in the Open and Save tab.

4. Note: You might need to close TextEdit and reopen it for this to work.

Link to a detailed article:

https://www.lifewire.com/writing-html-with-textedit-3469897