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Hash Table - Playing
// Code tell all!
//Any question info (a) inov.es
//I see this this simple implementation Hash table
var Hash = function(){
var indexes = new Array();
var values = new Array();
//objHash.set('indexName', 123)
this.set = function(name,value){
var locationIndex = indexes.indexOf(name);
if(locationIndex==-1){
locationIndex = indexes.length;
indexes[locationIndex] = name;
}
//values[locationIndex] = value;
values[indexes.indexOf(name)]=value;
}
//objHash.get('indexName')
this.get = function(name){
return values[indexes.indexOf(name)];
}
//objHash.each(function(index,value))
this.each = function(callback){
document.write(indexes.length)
for(var i=0;i<indexes.length;i++){
callback(indexes[i], values[i]);
}
}
}
//Usage Example
var names = new Hash();
names.set('steven',2);
document.write("Find " + names.get('steven') + "<br />");
names.each(function(index,value){
document.write("<li>" + index + " - "+value+"</li>");
}
//This is very fun, but....
//...you can use Javascript Hash native object
var objc = {'steven':10, 'lise':200, 'arthur':300};
objc['maria']=1000;
var ind = 'artur';
objc[ind]=7000;
for (x in objc) {
document.write(objc[x]+' - '+x+'<br/>');
};




