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Frequently Asked Questions

How do I create an array in JavaScript?

Creating arrays in JavaScript is easy with the array literal notation. It consists of two square brackets that wrap optional array elements separated by a comma. Array elements can be any type, including number, string, Boolean, null, undefined, object, function, regular expression and other arrays.

What is the pop method in JavaScript?

The pop() method is used to remove the last element from an array. This method changes the length of the array i.e. one less than it's current value. Watch JavaScript array object pop method video tutorial. Example: In the following web document pop() method is used to remove the last element of the given array.


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