A question of JavaScript About arrFor example,this is a part of the program.Var arr,level=9arr=new Array()arr[0]=new Array() Question:What's the meaning of arr?How to use it?
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A question of JavaScript About arrFor example,this is a part of the program.Var arr,level=9arr=new Array()arr[0]=new Array() Question:What's the meaning of arr?How to use it?
A question of JavaScript About arr
For example,this is a part of the program.
Var arr,level=9
arr=new Array()
arr[0]=new Array()
Question:What's the meaning of arr?How to use it?
A question of JavaScript About arrFor example,this is a part of the program.Var arr,level=9arr=new Array()arr[0]=new Array() Question:What's the meaning of arr?How to use it?
javascript is a Dynamic Scripting Language
var arr; // means that arr can be an integer,time(),array,etc.
arr = new Array() // means now arr is an array
arr[0] = new Array() // means that the first value of arr is an array
arr[1] = 12; // means the second value of arr is a integer
Damn English...