A = {the let
B = {
C:. 1
}
}
the console.log (ABC). 1 //
the let A = {B}
corresponds = ab & B
the console.log (BC). 1 //
the let {B: {}} = C A
B derived from ab &
C from ABC
the console.log (C). 1 //
Super deconstruction
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Origin www.cnblogs.com/hy96/p/12064031.html
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