Description of the definition of JS two-dimensional array

This article is mainly on the JS two-dimensional array definition of the introduction, the need for friends can come to the reference, I hope to help you

1, two-dimensional array declaration way is the following:

var images=new Array ();

First DECLARE one dimension

for (Var i=0;i<10;i++) {

One dimensional length is ten images[i]=new Array ();

In the Declaration two-dimensional for (Var j=0;j<20;j++) {

The two-dimensional length is images[i][j]=1; } }

2, two-level array should be used in such a way: alert (images[0][0]);