The nine-line pop stack array returns the last element of the stack array, but after the eighth line is executed, there are no elements in the stack array, so the return result of pop will be undefined, and the stack array will still maintain the original array state [ ]. Conclusion: is all about the methods of inserting and removing elements from the array, which are functions that are often used when writing Javascript.We have almost talked about several array functions commonly used in Javascript.
The following articles should start to write about several commonly used functions unique to ECMAScript5. Reference: JavaScript Encyclopedia (ISBN: 9789862764411)During the Mid-Autumn Festival, eye-catching marketing was used to successfully attract bot dataset consumers 2022-08-17 No Comments Marketing Mid-Autumn Festival events through SMS Every time this season comes, it is the Mid-Autumn Festival,
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