There are two types of dash. The en dash is approximately the length of the letter N, and the em dash the length of the letter M. The shorter en dash (–)
Em Dash vs. En Dash — Differences, Uses, and Examples
What Is a 3-Em Dash? (and When to Use It and How to Insert It)
Em Dash: What Is It and How to Use It
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En Dash vs Em Dash by Ruthie Fleming on Dribbble
Em Dash is showed unusual on VS Code and Notepad++. · Issue #63
General Principles of Using Hyphens (-). When you need to use them
Using Dashes
How to type an em dash symbol on a PC or Mac
How to Type an En Dash and Em Dash on Windows and Mac Devices
Em Dash: What Is It and How to Use It
How to easily access the elusive em-dash — on Windows and Mac
What is the difference between Em dash and En dash - Opus Design