JavaScript Essay 2 (array supplement)

How to define a one-dimensional array var myarr=new array (); then myarr[0]=? ..... Keep writing it. var myarr=new Array ("", "" "" "" "" "" ") direct input content var myarr=[" "" "" "" "" "" is also the direct input content

A method for defining two-dimensional arrays the first to take advantage of a for loop

var myarr=new Array ();

for (Var i=0;i<5;i++)

{

Myarr[i]=new Array ();

for (Var j=0;j<3;j++)

{

Myarr[i][j]=i+j;

}

}

This definition is similar to defining the X and Y axes of a table and then determining its algorithm

or directly

Define Content

var myarr=[[0,1,2],[1,2,3],[2,3,4]];

JavaScript Essay 2 (array supplement)