DebugPoint published a tutorial about installing Microsoft Edge in Arch Linux and Manjaro.
How to Install Microsoft Edge in Arch Linux and Manjaro
This quick guide explains the steps required to install Microsoft Edge Browser (now Dev version) in Arch Linux, Manjaro, and other similar distributions. Microsoft Edge is a Chromium-based web browser from Microsoft. Announced a while back, Mircosoft recently changed the direction by adopting the Chromium project for its next-gen web browser.