Array and String methods for instance Parsing

This article mainly summarizes the Array and String methods. Each section summarizes the instance code. The yellow box method in the Code does not change the original Array. PS: All instance results are obtained one by one. It has good reference value. If you need a friend, let's take a look at each part of the summary and there is an instance code. The yellow box method in the Code does not change the original array. PS: All instance results are obtained one by one.

Array

-- Common method

STACK: pop () push (multiple items)

Queue: shift () unshift (multiple items)

Sort: sort ([function]) reverse ()

Conversion: toString () toLocateString () join ([separator])

Operation: concat ([multiple items]) slice (start point [, end point]) splice (start point, number of items [, multiple items])

Location: indexOf (item [, start point]) lastIndexOf (item [, start point])

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