Microsoft® JScript® Array Object |
Language Reference Version 2 |
Provides support for creation of arrays of any data type.
new Array()
new Array(size)
new Array(element0, element1, ..., elementn)The Array object creation syntax has these parts:
Part Description size The size of the array. As arrays are zero-based, created elements will have indexes from zero to size -1. element0,...,elementn The elements to place in the array. This creates an array with n + 1 elements, and a length of n.
After an array is created, the individual elements of the array can be accessed using [ ] notation, for example:Since arrays in Microsoft JScript are zero-based, the last statement in the preceding example accesses the fifth element of the array. That element contains the value 4.var my_array = new Array(); for (i = 0; i < 10; i++) { my_array[i] = i; } x = my_array[4];If only one argument is passed to the Array constructor, and the argument is a number, it is coerced into an unsigned integer, and the value is used as the size of the array. Otherwise, the parameter passed in is used as the only element of the array.