JS array of pseudo-object-subject --- principle underlying implementation

　　2, an array of pseudo-object-arrays

Array.prototype.slice.call (jQuery instance object)

　　Copy Test slice taken:

　　　    

　　The underlying implementation:

　　    　

　　Then write the pseudo array of objects

　　　　

 　  Subsequently, transfer the pseudo array object array, as shown below

　　　　

In this case, this refers to the internal dummy array object fakeArr

 

 

 

 

 

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