Hash - a javascript dictionary object.

　　Hash,in wikipedia, may relevant to many stuffs.

　　In javascript, hash is a group of name/value pairs where a unique name points to a unique value, and are included within a brace.

　　

 1 var hash = {

 2              vari01 : "OK",

 3              vari02 : "KO"

 4         };

 5         console.log("Out put key/value:");

 6         for(i in hash){

 7             console.log(hash[i]);

 8         }

 9     

10 Out put key/value:

11 OK

12 KO