Release Note Request (optional, but appreciated) [Why is this notable]: [Affects Firefox for Android]: No [Suggested wording]: The devtools debugger editor now uses Codemirror 6 only in Firefox Nightly. Devtools debugger users should see performance improvements with larger files. [Links (documentation, blog post, etc)]:
Bug 1904489 Comment 14 Edit History
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Release Note Request (optional, but appreciated) [Why is this notable]: Improved performance on in the devtools debugger editor. [Affects Firefox for Android]: No [Suggested wording]: The devtools debugger editor now uses Codemirror 6 only in Firefox Nightly. Devtools debugger users should see performance improvements with larger files. [Links (documentation, blog post, etc)]: