node_object-spread_preformance-regression

This code demonstrates a severe performance regression introduced in node v12.18.1 and v14.5.0 related to the object spread operator.

run

nvm install v12.18.0
nvm install v12.18.1
nvm install v12.18.2
nvm install v13.14.0
nvm install v14.4.0
nvm install v14.5.0

./run.sh