How can we improve the Microsoft Edge developer experience?

Improve Promise implementation performance

Edge's Promises are a lot slower than the implementations in other browsers. This causes severe problems in Promise heavy APIs.

Here is a fiddle that demonstrates the issue: https://jsfiddle.net/jdanyow/vj6o119n/

In Chrome this executes in 1m - 4ms.

In Edge it takes around 3500ms

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    Jeremy shared this idea  ·   ·  Flag idea as inappropriate…  ·  Admin →

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