I just spent some time fighting with MS Edge so I though I'd post a quick tip about it. I needed to pull some SVG text from a center point and stretch the spacing to the edge of a rectangle. Easy enough I thought. I'll use text-anchor="middle" and tween the textLength to the width of the rectangle. That worked perfectly in Chrome, but Edge wasn't in the mood to play nice.
I won't bore you with all the details, but basically Edge will correctly use the middle