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ES3.1 (jan 18, 2007 – jul 22, 2008)

Description:

Allen Wirfs-Brock from Microsoft initiated ES3.1 with Douglas Crockford.

Allen didn't believe in ES4. ES3.1 is a "piecewise, non-disruptive evolution".

After the end of ES4, TC39 contributed to ES3.1 together and renamed it as ES5.

Added to timeline:

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ByXietong LU
20 Apr 2021
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Date:

jan 18, 2007
jul 22, 2008
~ 1 years and 6 months
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