WeBuilder - code editor for HTML, CSS, JavaScript, PHP ...
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HTML Editors - W3Schools
https://www.w3schools.com/html/html_editors.aspStep 1: Open TextEdit (Mac) Also change some preferences to get the application to save files correctly. In Preferences > Format > choose "Plain Text". Then under "Open and Save", check the box that says "Display HTML files as HTML code instead of formatted text". Then open a new document to place the code.