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.

　　

var hash = {
vari01 : "OK",
vari02 : "KO"
};
console.log("Out put key/value:");
for(i in hash){
console.log(hash[i]);
}

Out put key/value:
OK
KO