• Array#{ flat, flatMap } moved to stable ES (January TC39 meeting).
• Object.fromEntries moved to stable ES (January TC39 meeting).
• String#{ trimStart, trimEnd, trimLeft, trimRight } moved to stable ES (January TC39 meeting).
• Promise.allSettled moved to stage 2 (January TC39 meeting).
• Richer keys proposal splitted to 2 separate parts, so keys composition marked as a separate proposal.
• Added Promise.any stage 0 proposal.
• String#matchAll minor update.
• Added results of Chrome 74 and Firefox 65 to core-js-compat.